17. Other SQL Workbench/J specific commands

17.1. Create a report of the database objects - WbSchemaReport
17.2. Search source of database objects - WbGrepSource
17.3. Search data in multiple tables - WbGrepData
17.4. Define a script variable - WbVarDef
17.5. Delete a script variable - WbVarDelete
17.6. Show defined script variables - WbVarList
17.7. Confirm script execution - WbConfirm
17.8. Run a stored procedure with OUT parameters - WbCall
17.9. Execute a SQL script - WbInclude (@)
17.10. Extract and run SQL from a Liquibase ChangeLog - WbRunLB
17.11. Handling tables or updateable views without primary keys
17.12. Change the default fetch size - WbFetchSize
17.13. Run statements as a single batch - WbStartBatch, WbEndBatch
17.14. Extracting BLOB content - WbSelectBlob
17.15. Control feedback messages - WbFeedback
17.16. Setting connection properties - SET
17.17. Changing Oracle session behaviour - SET
17.18. Changing read only mode - WbMode
17.19. Generate DROP statement with dependencies - WbGenerateDrop
17.20. Generate SQL script for database objects - WbGenerateScript
17.21. Show table structure - DESCRIBE
17.22. List tables - WbList
17.23. List stored procedures - WbListProcs
17.24. List triggers - WbListTriggers
17.25. Show the source of a stored procedures - WbProcSource
17.26. List catalogs - WbListCat
17.27. List schemas - WbListSchemas
17.28. Change the connection for a script - WbConnect
17.29. Run an XSLT transformation - WbXslt
17.30. Running operating system commands - WbSysExec
17.31. Opening a file with the default application - WbSysOpen
17.32. Using Oracle's DBMS_OUTPUT package
17.33. Change an internal configuration paramter - WbSetConfig

In addtion to the WbExport, WbImport and WbCopy commands, SQL Workbench/J implements a set of additional SQL commands that are not part of the SQL standard. These commands can be used like any other SQL command (such as UPDATE inside SQL Workbench/J, i.e. inside the editor or as part of a SQL script that is run through SQL Workbench/J in batch mode.

As those commands are implemented by SQL Workbench/J you will not be able to use them when running your SQL scripts using a different client program (e.g. psql, SQL*Plus or phpmyadmin.

17.1. Create a report of the database objects - WbSchemaReport

Creates an XML report of selected tables. This report could be used to generate an HTML documentation of the database (e.g. using the XSLT command). This report can also be generated from within the Database Object Explorer

The resulting XML file can be transformed into a HTML documentation of your database schema. Sample stylesheets can be downloaded from http://www.sql-workbench.net/xstl.html. If you have XSLT stylsheets that you would like to share, please send them to .

[Note]

To see table and column comments with an Oracle database, you need to enable remarks reporting for the JDBC driver, otherwise the driver will not return comments.

The command supports the following parameters:

ParameterDescription
-fileThe filename of the output file.
-tablesA (comma separated) list of tables to report. Default is all tables. If this parameter is specified -schemas is ignored. If you want to generate the report on tables from different users/schemas you have to use fully qualified names in the list (e.g. -tables=MY_USER.TABLE1,OTHER_USER.TABLE2) You can also specify wildcards in the table name: -table=CONTRACT_% will create an XML report for all tables that start with CONTRACT_.
-excludeTableNames A (comma separated) list of tables to exclude from reporting. This is only used if -tables is also specified. To create a report on all tables, but exclude those that start with 'DEV', use -tables=* -excludeTableNames=DEV*
-schemasA (comma separated) list of schemas to generate the report from. For each user/schema all tables are included in the report. e.g. -schemas=MY_USER,OTHER_USER would generate a report for all tables in the schemas MY_USER and OTHER_USER.
-typesA (comma separated) list of object types to include. By default TABLEs and VIEWs are included. To include e.g. SYSTEM VIEWs and TEMPORARY TABLEs, use the following option: -types='TABLE,VIEW,SYSTEM VIEW,TEMPORARY TABLE'. If you include type names that contain a space (or e.g. a dash) you have to quote the whole list, not just the single value.
-includeTablesControl the output of table information for the report. The default is true. Valid values are true, false.
-includeTableGrantsIf tables are included in the output, the grants for each table can also be included with this parameter. The default value is false.
-includeProceduresControl the output of stored procedure information for the report. The default is false. Valid values are true, false.
-includeTriggers This parameter controls if table triggers are added to the output. The default value is true.
-includeSequencesControl the output of sequence information for the report. The default is false. Valid values are true, false.
-reportTitle Defines the title for the generated XML file. The specified title is written into the tag <report-title> and can be used when transforming the XML e.g. into a HTML file.
-stylesheetApply a XSLT transformation to the generated XML file.
-xsltOutputThe name of the generated output file when applying the XSLT transformation.
-includeExtendedOptions

Include additional information for tables like tablespace definition or partition defintion for Oracle.

Valid values are true or false. The default is false

17.2. Search source of database objects - WbGrepSource

The command WbGrepSource can be used to search in the source code of the specified database objects.

The command basically retrieves the source code for all selected objects and does a simple search on that source code. The source code that is searched is identical to the source code that is displayed in the "Source" tab in the various DbExplorer panels.

The search values can be regular expressions. When searching the source code the specified expression must be found somewhere in the source. The regex is not used to match the entire source.

The command supports the following parameters:

ParameterDescription
-searchValues

A comma separated list of values to be searched for.

-useRegex

Valid values are true, false.

If this parameter is set to true, the values specified with -searchValues are treated as regular expression

The default for this parameter is false.

-matchAll

Valid values are true, false.

This specifies if all values specified with -searchValues have to match or only one.

The default for this parameter is false.

-ignoreCase

Valid values are true, false.

When set to true, the comparison is be done case-insesitive ("ARTHUR" will match "Arthur" or "arthur").

The default for this parameter is true.

-types

Specifies if the object types to be searched. The values for this parameter are the same as in the "Type" drop down of DbExplorer's table list. Additionally the types function, procedure and trigger are supported.

When specifying a type that contains a space, the type name neeeds to be enclosed in quotes, e.g. -types="materialized view"

The default for this parameter is view, procedure, function, trigger, materialized view.

To search in all available object types, use -types=*

-objects

A list of object names to be searched. These names may contain SQL wildcards, e.g. -objects=PER%,NO%

-schemas

Specifies a list of schemas to be searched (for DBMS that support schemas). If this parameter is not specified the current schema is searched.

The functionality of the WbGrepSource command is also available through a GUI at ToolsSearch in object source

17.3. Search data in multiple tables - WbGrepData

The command WbGrepData can be used to search for occurances of a certain value in all columns of multiple tables. It is the commandline version of the (client side) Search Table Data tab in the DbExplorer. A more detailed description on how the searching is performed is available that chapter.

[Important]
To search the data of a table a SELECT * FROM the_table is executed and processed on a row by row basis. Although SQL Workbench/J only keeps one row at a time in memory it is possible that the JDBC drivers caches the full result set in memory. Please see the chapter Common problems for your DBMS to check if the JDBC driver you are using caches result sets.

The command supports the following parameters:

ParameterDescription
-search

The value to be searched for

-ignoreCase

Valid values are true, false.

When set to true, the comparison is be done case-insesitive ("ARTHUR" will match "Arthur" or "arthur").

The default for this parameter is true.

-compareType

Valid values are contains, equals, matches, startsWith

When specifying matches, the search value is used as a regular expression. A column is included in the search result if the regular expression is contained in the column value (not when the column value matches the regular expression entirely!).

The default for this parameter is contains.

-tables

A list of table names to be searched. These names may contain SQL wildcards, e.g. -tables=PER%,NO%. If you want to search in different schemas, you need to prefix the table names, e.g. -tables=schema1.p%,schema2.n%.

-types

By default WbGrepData will search all tables and views (including materialized views). If you want to search only one of those types, this can be specified with the -types parameter. Using -types=table will only search table data and skip views in the database.

-excludeTables

A list of table names to be excluded from the search. If e.g. the wildcard for -tables would select too many tables, you can exclude individual tables with this parameter. The parameter values may include SQL wildcards.

-tables=p% -excludeTables=product_details,product_images would process all tables starting with P but not the product_detail and the product_images tables.

-excludeLobs

If this parameter is set to true, CLOB and BLOB columns will not be retrieved at all, which is useful if you retrieve a lot of rows from tables with columns of those type to reduce the memory that is needed.

If this switch is set to true the content of CLOB columns will not be searched.

17.4. Define a script variable - WbVarDef

This defines an internal variable which is used for variable substitution during SQL execution. Details can be found in the chapter Variable substitution.

The syntax for defining a variable is: WbVarDef variable=value

The variable definition can also be read from a file. The file should list each variable definition on one line (this is the format of a normal Java properties file). Lines beginning with a # sign are ignored. The syntax is WBVARDEF -file=<filename>

You can also specify a file when starting SQL Workbench/J with the parameter -vardef=filename.ext. When specifying a filename you can also define an encoding for the file using the -encoding switch. The specified file has to be a regular Java properties file. For details see see Reading variables from a file.

17.5. Delete a script variable - WbVarDelete

This removes an internal variable from the variable list. Details can be found in the chapter Variable substitution.

17.6. Show defined script variables - WbVarList

This list all defined variables from the variable list. Details can be found in the chapter Variable substitution.

17.7. Confirm script execution - WbConfirm

The WbConfirm command pauses the execution of the current script and displays a message. You can then choose to stop the script or continue. The message can be supplied as a parameter of the command. If no message is supplied, a default message is displayed.

This command can be used to prevent accidental execution of a script even if confirm updates is not enabled.

This command has no effect in batch mode.

17.8. Run a stored procedure with OUT parameters - WbCall

If you want to run a stored procedure that has OUT parameters, you have to use the WbCall command to correctly see the returned value of the parameters.

Consider the following (Oracle) procedure:

CREATE OR REPLACE procedure return_answer(answer OUT integer)
IS
BEGIN
  answer := 42;
END;
/

To call this procedure you need to supply a placeholder indicating that a parameter is needed.

SQL> WbCall return_answer(?);
PARAMETER | VALUE
----------+------
ANSWER    | 42

(1 Row)
Converted procedure call to JDBC syntax: {call return_answer(?)}
Execution time: 0.453s
SQL>

Stored procedures with REF CURSORS

If the stored procedure has a REF CURSOR (as an output parameter), WbCall will detect this, and retrieve the result of the ref cursors.

Consider the following (Oracle) stored procedure:

CREATE PROCEDURE ref_cursor_example(pid number, person_result out sys_refcursor, addr_result out sys_refcursor) is
BEGIN
    OPEN person_result FOR
      SELECT *
      FROM person
      WHERE person_id = pid;

    OPEN addr_result FOR
      SELECT a.*
      FROM address a JOIN person p ON a.address_id = p.address_id
      WHERE p.person_id = pid;
END;
/

To call this procedure you use the same syntax as with a regular OUT parameter:

WbCall ref_cursor_example(42, ?, ?);

SQL Workbench/J will display two result tabs, one for each cursor returned by the procedure. If you use WbCall ref_cursor_example(?, ?, ?) you will be prompted to enter a value for the first parameter (because that is an IN parameter).

PostgreSQL functions that return a refcursor

When using ref cursors in PostgreSQL, normally such a function can simply be used inside a SELECT statement, e.g. SELECT * FROM refcursorfunc();. Unfortunately the PostgreSQL JDBC driver does not handle this correctly and you will not see the result set returned by the function.

To display the result set returned by such a function, you have to use WbCall as well

CREATE OR REPLACE FUNCTION refcursorfunc()
  RETURNS refcursor
AS
$$
DECLARE
    mycurs refcursor;
 BEGIN
    OPEN mycurs FOR SELECT * FROM PERSON;
    RETURN mycurs;
 END;
$$ LANGUAGE plpgsql;
/

You can call this function using

WbCall refcursorfunc();

This will then display the result from the SELECT inside the function.

17.9. Execute a SQL script - WbInclude (@)

With the WbInclude command you run SQL scripts without actually loading them into the editor, or call other scripts from within a script. The format of the command is WbInclude -file=filename;. For DBMS other then MS SQL, the command can be abbreviated using the @ sign: @filename; is equivalent to WbInclude -file=filename;. The called script way may also include other scripts. Relative filenames (e.g. as parameters for SQL Workbench/J commands) in the script are always resolved to the directory where the script is located, not the current directory of the application.

The reason for excluding MS SQL is, that when creating stored procedures in MS SQL, the procedure parameters are identified using the @ sign, thus SQL Workbench/J would interpret the lines with the variable definition as the WbInclude command. If you want to use the @ command with MS SQL, you can configure this in your workbench.settings configuration file.

[Note]

If the included SQL script contains SELECT queries, the result of those queries will not be displayed in the GUI

The long version of the command accepts additional parameters. When using the long version, the filename needs to be passed as a parameter as well.

Only files up to a certain size will be read into memory. Files exceeding this size will be processes statement by statement. In this case the automatic detection of the alternate delimiter will not work. If your scripts exceed the maximum size and do use the alternate delimiter you will have to use the "long" version so that you can specify the actual delimiter used in your script.

The command supports the following parameters:

ParameterDescription
-fileThe filename of the file to be included.
-continueOnError Defines the behaviour if an error occurs in one of the statements. If this is set to true then script execution will continue even if one statement fails. If set to false script execution will be halted on the first error. The default value is false
-delimiter Specify the delimiter that is used in the script. This defaults to ;. If you want to define a delimiter that will only be recognized when it's the only text in a line, append :nl to the value, e.g.: -delimiter=/:nl
-encoding Specify the encoding of the input file. If no encoding is specified, the default encoding for the current platform (operating system) is used.
-verbose Controls the logging level of the executed commands. -verbose=true has the same effect as adding a WbFeedback on inside the called script. -verbose=false has the same effect as adding the statement WbFeedback off to the called script.
-useSavepoint Control if each statement from the file should be guarded with a savepoint when executing the script. Setting this to true will make execution of the script more robust, but also slows down the processing of the SQL statements.
-ignoreDropErrors Controls if errors resulting from DROP statements should be treated as an error or as a warning.

Execute my_script.sql

@my_script.sql;

Execute my_script.sql but abort on the first error

wbinclude -file="my_script.sql" -continueOnError=false;

17.10. Extract and run SQL from a Liquibase ChangeLog - WbRunLB

If you manage your stored procedures in Liquibase ChangeLogs, you can use this command to run the necessary SQL directly from the XML file, without the need to copy and paste it into SQL Workbench/J. This is useful when testing and developing stored procedures that are managed by a Liquibase changeLog.

[Important]

This is NOT a replacement for Liquibase.

WbRunLB will only extract SQL statements stored in <sql> or <createProcedure> tags.

It will not convert any of the Liquibase tags to "real" SQL.

WbRunLB will NOT update the Liquibase log table (DATABASECHANGELOG) nor will it check if the specified changeSet(s) have already been applied to the database.

It is merely a convenient way to extract and run SQL statements stored in a Liquibase XML file!

The attribute splitStatements for the sql tag is evaluated. The delimiter used to split the statements follows the usual SQL Workbench/J rules (including the use of the alternate delimiter).

WbRunLB supports the following parameters:

ParameterDescription
-file The filename of the Liquibase changeLog (XML) file. The <include> tag is NOT supported! SQL statements stored in files that are referenced using Liquibase's include tag will not be processed.
-changeSet A list of changeSet ids to be run. If this is omitted, then the SQL from all changesets (containing ) are executed. The value specified can include the value for the author attribute as well, -changeSet="Arthur;42" selects the changeSet where author="Arthur" and id="42". This parameter can be repeated in order to select multiple changesets: -changeSet="Arthur;42" -changeSet="Arthur;43".
-author Select all changeSets with a given author, e.g. -author=Arthur. If this parameter is specified, -changeSet is ignored. This parameter can be repeated in order to select changesets from multiple authors: -author=Arthur -author=Zaphod.
-continueOnError Defines the behaviour if an error occurs in one of the statements. If this is set to true then script execution will continue even if one statement fails. If set to false script execution will be halted on the first error. The default value is false
-encoding Specify the encoding of the input file. If no encoding is specified, UTF-8 is used.

17.11. Handling tables or updateable views without primary keys

17.11.1. Define primary key columns - WbDefinePK

To be able to directly edit data in the result set (grid) SQL Workbench/J needs a primary key on the underlying table. In some cases these primary keys are not present or cannot be retrieved from the database (e.g. when using updateable views). To still be able to automatically update a result based on those tables (without always manually defining the primary key) you can manually define a primary key using the WbDefinePk command.

Assuming you have an updateable view called v_person where the primary key is the column person_id. When you simply do a SELECT * FROM v_person, SQL Workbench/J will prompt you for the primary key when you try to save changes to the data. If you run

WbDefinePk v_person=person_id

before retrieving the result, SQL Workbench/J will automatically use the person_id as the primary key (just as if this information had been retrieved from the database).

To delete a definition simply call the command with an empty column list:

WbDefinePk v_person=

If you want to define certain mappings permanently, this can be done using a mapping file that is specified in the configuration file. The file specified has to be a text file with each line containing one primary key definition in the same format as passed to this command. The global mapping will automatically be saved when you exit the application if a filename has been defined. If no file is defined, then all PK mappings that you define are lost when exiting the application (unless you explicitely save them using WbSavePkMap

v_person=person_id
v_data=id1,id2

will define a primary key for the view v_person and one for the view v_data. The definitions stored in that file can be overwritten using the WbDefinePk command, but those changes won't be saved to the file. This file will be read for all database connections and is not profile specific. If you have conflicting primary key definitions for different databases, you'll need to execute the WbDefinePk command each time, rather then specifying the keys in the mapping file.

When you define the key columns for a table through the GUI, you have the option to remember the defined mapping. If this option is checked, then that mapping will be added to the global map (just as if you had executed WbDefinePk manually.

[Note]

The mappings will be stored with lowercase table names internally, regardless how you specify them.

17.11.2. List defined primary key columns - WbListPKDef

To view the currently defined primary keys, execute the command WbListPkDef.

17.11.3. Load primary key mappings - WbLoadPKMap

To load the additional primary key definitions from a file, you can use the the WbLoadPKMap command. If a filename is defined in the configuration file then that file is loaded. Alternatively if no file is configured, or if you want to load a different file, you can specify the filename using the -file parameter.

17.11.4. Save primary key mappings - WbSavePKMap

To save the current primary key definitions to a file, you can use the the WbSavePKMap command. If a filename is defined in the configuration file then the definition is stored in that file. Alternatively if no file is configured, or if you want to store the current mapping into a different file, you can specify the filename using the -file parameter.

17.12. Change the default fetch size - WbFetchSize

The default fetch size for a connection can be defined in the connection profile. Using the command WbFetchSize you can change the fetch size without changing the connection profile.

The following script changes the default fetch size to 2500 rows and then runs a WbExport command.

WbFetchSize 2500;
WbExport -sourceTable=person -type=text -file=/temp/person.txt;

WbFetchSize will not change the current connection profile.

17.13. Run statements as a single batch - WbStartBatch, WbEndBatch

To send several SQL Statements as a single "batch" to the database server, the two commands WbStartBatch and WbEndBatch can be used. All statements between these two will be sent as a single statement (using executeBatch()) to the server.

Note that not all JDBC drivers support batched statements, and the flexibility what kind of statements can be batched varies between the drivers as well. Most drivers will not accept different types of statements e.g. mixing DELETE and INSERT in the same batch.

To send a group of statements as a single batch, simply use the command WbStartBatch to mark the beginning and WbEndBatch to mark the end. You have to run all statements together either by using "Execute all" or by selecting all statements (including WbStartBatch and WbEndBatch) and then using "Execute selected". The following example sends all INSERT statements as a single batch to the database server:

WbStartBatch;
INSERT INTO person (id, firstname, lastname) VALUES (1, 'Arthur', 'Dent');
INSERT INTO person (id, firstname, lastname) VALUES (2, 'Ford', 'Prefect');
INSERT INTO person (id, firstname, lastname) VALUES (3, 'Zaphod', 'Beeblebrox');
INSERT INTO person (id, firstname, lastname) VALUES (4, 'Tricia', 'McMillian');
WbEndBatch;
COMMIT;

17.14. Extracting BLOB content - WbSelectBlob

To save the contents of a BLOB or CLOB column into an external file the WbSelectBlob command can be used. Most DBMS support reading of CLOB (character data) columns directly, so depending on your DBMS (and JDBC driver) this command might only be needed for binary data.

The syntax is very similar to the regular SELECT statement, an additional INTO keyword specifies the name of the external file into which the data should be written:

WbSelectBlob blob_column
INTO c:/temp/image.bmp
FROM theTable
WHERE id=42;

Even if you specify more then one column in the column list, SQL Workbench/J will only use the first column. If the SELECT returns more then one row, then one outputfile will be created for each row. Additional files will be created with a counter indicating the row number from the result. In the above example, image.bmp, image_1.bmp, image_3.bmp and so on, would be created.

WbSelectBlob is intended for an ad-hoc retrieval of a single LOB column. If you need to extract the contents of several LOB rows and columns it is recommended to use the WbExport command.

You can also manipulate (save, view, upload) the contents of BLOB columns in a result set. Please refer to BLOB support for details.

17.15. Control feedback messages - WbFeedback

Normally SQL Workbench/J prints the results for each statement into the message panel. As this feedback can slow down the execution of large scripts, you can disable the feedback using the WbFeedback command. When WbFeedback OFF is executed, only a summary of the number of executed statements will be displayed, once the script execution has finished. This is the same behaviour as selecting "Consolidate script log" in the options window. The only difference is, that the setting through WbFeedback is temporary and does not affect the global setting.

17.16. Setting connection properties - SET

The SET command is passed on directly to the driver, except for the parameters described in this chapter as they have an equivalent JDBC call which will be executed instead.

Oracle does not have a SQL set command. The SET command that is available in SQL*Plus is a specific SQL*Plus command and will not work with other client software. Most of the SQL*Plus SET commands only make sense with SQL*Plus (e.g. formatting of the results). To be able to run SQL scripts that are intended for Oracle SQL*PLus, any error reported from the SET command when running against an Oracle database will silently be ignored and only logged as a warning.

17.16.1. FEEEDBACK

SET feedback ON/OFF is equivalent to the WbFeedback command, but mimics the syntax of Oracle's SQL*Plus utility.

17.16.2. AUTOCOMMIT

With the command SET autocommit ON/OFF autocommit can be turned on or off for the current connection. This is equivalent to setting the autocommit property in the connection profile or toggling the state of the SQLAutocommit menu item.

17.16.3. MAXROWS

Limits the number of rows returned by the next statement. The behaviour of this command is a bit different between the console mode and the GUI mode. In console mode, the maxrows stay in effect until you explicitely change it back using SET maxrows again.

In GUI mode, the maxrows setting is only in effect for the script currently being executed and will only temporarily overwrite any value entered in the "Max. Rows" field.

17.17. Changing Oracle session behaviour - SET

The following options for the SET command are only available when being connected to an Oracle database.

17.17.1. SERVEROUTPUT

SET serveroutput on is equivalent to the ENABLEOUT command and SET serveroutput off is equivalent to DISABLEOUT command.

17.17.2. AUTOTRACE

This enables or disables the "autotrace" feature similar to the one in SQL*Plus. The syntax is equivalent to the SQL*Plus command and supports the following options:

OptionDescription
ON

Turns on autotrace mode. After running a statement, the statement result (if it is a query), the statistics and the execution plan for that statement are displayed as separate result tabs.

OFF

Turns off the autotrace mode.

TRACEONLY

Like ON, but does not display the result of a query.

REALPLAN

This is an extension to the SQL*Plus EXPLAIN mode. Using EXPLAIN, SQL Workbench/J will simply run an EXPLAIN PLAN for the statement (and the statement will not be executed) - this is the same behaviour as SQL*Plus' EXPLAIN mode.

Using REALPLAN, SQL Workbench/J will run the statement and then retrieve the execution plan that was generated while running the statement. This might yield a different result than regular EXPLAIN mode. The actual plan also contains more details about estimated and actual row counts. This plan is retrieved using dbms_xplan.display_cursor(). If REALPLAN is used, the actual SQL statement sent to the server will be changed to include the GATHER_PLAN_STATISTICS hint.

The information shown in autotrace mode can be controlled with two options after the ON or TRACEONLY parameter. STATISTICS will fetch the statistics about the execution and EXPLAIN which will display the execution plan for the statement. If not additional parameter is specified, EXPLAIN STATISTICS is used.

If statistics are requested, any query result will be fetched from the database server but it will not be displayed.

Unlike SQL*Plus, the keywords (AUTOTRACE, STATISTICS, EXPLAIN) cannot be abbreviated!

For more information about the prerequisites for the autotrace mode, see the description of DBMS specific features.

17.18. Changing read only mode - WbMode

In the connection profile two options can be specified to define the behaviour when running commands that might change or update the database: a "read only" mode that ignores such commands and a "confirm all" mode, where you need to confirm any statement that might change the database.

These states can temporarily be changed without changing the profile using the WbMode command.

[Note]

This changes the mode for all editor tabs, not only for the one where you run the command.

Parameters for the WbMode command are:

ParameterDescription
reset

Resets the flags to the profile's definition

normal

Makes all changes possible (turns off read only and confirmations)

confirm

Enables confirmation for all updating commands

readonly

Turns on the read only mode

The following example will turn on read only mode for the current connection, so that any subsequent statement that updates the database will be ignored

WbMode readonly;

To change the current connection back to the settings from the profile use:

WbMode reset;

17.19. Generate DROP statement with dependencies - WbGenerateDrop

The command WbGenerateDrop can be used to generate a SQL script for a table that will drop all foreign keys referencing that table, then a DROP statement for that table and the statements to re-created the foreign keys referencing that table.

This is useful if you need to re-create a table but don't want to manually delete all referencing foreign keys, especially if the DBMS does not support a cascading DROP.

This is also available in the DbExplorer's context menu as "Generate DROP script".

The command supports the following parameters.

ParameterDescription
-tables

A comma separated list of tables, e.g. -tables=customer,invoice. The parameter supports specifying tables using wildcards -tables=cust%,inv%.

-includeCreate

Valid values: true, false

By default WbGenerateDrop will also add the statements to re-create the table after a drop. By specifying -includeCreate=false only the statements to drop the foreign key and to drop the table(s) will be created.

-onlyForeignkeys

Valid values: true, false

When using -onlyForeignkeys=true, then only ALTER TABLE statements will be generate that will drop the foreign keys of all selected tables. No DROP TABLE and no statements to re-created the foreign keys will be generated. Setting this paramter to true implies -includeCreate=false.

-sortByType

Valid values: true, false

Usually the generated SQL script will be "sorted" by tables. When specifying -sortByType=true, then the script will first list all statements to drop the foreign keys, then the tables. Then the re-create statements will be listed.

-outputFile

Defines the file into which all statements are written. If multiple tables are selected using the -tables parameter, all statements will be written into this file.

-outputDir

Specifies an output directory into which one script per selected table will be written. The script files are named drop_XXX.sql, where XXX is the name of the respective table. If this parameter is used, -outputFile is ignored.

If neither -outputFile nor -outputDir is specified, the output is written to the message panel.

17.20. Generate SQL script for database objects - WbGenerateScript

WbGenerateScript re-creates the SQL for objects in the database. It is the commandline version of the Generate Script option in the DbExplorer

The command supports the following parameters.

ParameterDescription
-objects

A comma separated list of table (views or other objects), e.g. -objects=customer,invoice,v_turnover,seq_cust_id. The parameter supports specifying tables using wildcards -objects=cust%,inv%. This will retrieve everything that is also displayed in then "Objects" tab of the DbExplorer

-schemas

A comma separated list of schemas. If this is not specified then the current (default) schema is used. If this parameter is provided together with the -objects parameter, then the objects for each schema are retrieved. e.g. -objects=person -schemas=prod,test will show generate the SQL for the person table in both schemas.

-types

A comma separated list of object types e.g. -types=VIEW,TABLE. This parameter is ignored if -objects is specified. The possible values for this parameter are the types listed in the dropdown of the "Objects" tab in the DbExplorer.

-file

Defines the outputfile into which all statements are written. If this is not specified, the generated SQL statements are shown in the message area. file.

-includeTriggers

If this parameter is set to true, then all triggers (for the selected schemas) will be retrieved as well. The default is false.

-includeProcedures

If this parameter is set to true, then all procedures and functions (for the selected schemas) will be retrieved as well. The default is false.

-useSeparator

If this parameter is set to true, comments will be added that identify the start and end of each object. The default is false.

17.21. Show table structure - DESCRIBE

Describe shows the definition of the given table. It can be abbreviated with DESC. The command expects the table name as a parameter. The output of the command will be several result tabs to show the table structure, indexes and triggers (if present). If the "described" object is a view, the message tab will additionally contain the view source (if available).

DESC person;

If you want to show the structure of a table from a different user, you need to prefix the table name with the desired user DESCRIBE otheruser.person;

17.22. List tables - WbList

This command lists all available tables (including views and synonyms). This output is equivalent to the left part of the Database Object Explorer's Table tab.

You can limit the displayed objects by either specifying a wildcard for the names to be retrieved: WbList P% will list all tables or views starting with the letter "P"

The command supports two parameters to specify the tables and objects to be listed. If you want to limit the result by specifying a wildcard for the name and the object type, you have to use the parameter switches:

ParameterDescription
-objects

Select the objects to be returned using a wildcard name, e.g. -objects=P%

-types

Limit the result to specific object types, e.g. WbList -objects=V% -types=VIEW will return all views starting with the letter "V".

17.23. List stored procedures - WbListProcs

This command will list all stored procedures available to the current user. The output of this command is equivalent to the Database Explorer's Procedure tab.

You can limit the list by supplying a wildcard search for the name, e.g.:

WbListProcs public.p%

17.24. List triggers - WbListTriggers

This command will list all stored triggers available to the current user. The output of this command is equivalent to the Database Explorer's Triggers tab (if enabled)

17.25. Show the source of a stored procedures - WbProcSource

This command will show the source for a single stored procedure (if the current DBMS is supported by SQL Workbench/J). The name of the procedure is given as an argument to the command:

WbProcSource theAnswer

17.26. List catalogs - WbListCat

Lists the available catalogs (or databases). It is the same information that is shown in the DbExplorer's "Database" dropdown.

The output of this command depends on the underlying JDBC driver and DBMS. For MS SQL Server this lists the available databases (which then could be changed with the command USE <dbname>)

For Oracle this command returns nothing as Oracle does not implement the concept of catalogs.

This command calls the JDBC driver's getCatalogs() method and will return its result. If on your database system this command does not display a list, it is most likely that your DBMS does not support catalogs (e.g. Oracle) or the driver does not implement this feature.

This command ignores the filter defined for catalogs in the connection profile and always returns all databases.

17.27. List schemas - WbListSchemas

Lists the available schemas from the current connection. The output of this command depends on the underlying JDBC driver and DBMS. It is the same information that is shown in the DbExplorer's "Schema" dropdown.

This command ignores the filter defined for schemas in the connection profile and always returns all schemas.

17.28. Change the connection for a script - WbConnect

With the WbConnect command, the connection for the script that is currently be exected can be changed.

When this command is run in GUI mode, the connection is only changed for the remainder of the script execution. Therefor at least one other statement should be executed together with the WbConnect command. Either by running the complete script of the editor or selecting the WbConnect command together with other statements. Once the script has finished, the connection is closed and the "global" connection (selected in the connect dialog) is active again. This also applies to scripts that are run in batch mode or scripts that are started from within the console using WbInclude.

When this command is entered directly in the commandline of the console mode, the current connection is closed and the new connection is kept open until the application ends, or a new connection is established using WbConnect on the commandline again.

The command supports the following parameters:

ParameterDescription
-profile Defines the profile to connect to. If this parameter is specified all other parameters are ignored.
  
or 
  
-urlThe JDBC connection URL
-usernameSpecify the username for the DBMS
-passwordSpecify the password for the user
-driverSpecify the full class name of the JDBC driver
-driverJarSpecify the full pathname to the .jar file containing the JDBC driver
-autocommitSet the autocommit property for this connection. You can also control the autocommit mode from within your script by using the SET AUTOCOMMIT command.
-rollbackOnDisconnectIf this parameter is set to true, a ROLLBACK will be sent to the DBMS before the connection is closed. This setting is also available in the connection profile.
-checkUncommitted If this parameter is set to true, SQL Workbench/J will try to detect uncommitted changes in the current transaction when the main window (or an editor panel) is closed. If the DBMS does not support this, this argument is ignored. It also has no effect when running in batch or console mode.
-trimCharData Turns on right-trimming of values retrieved from CHAR columns. See the description of the profile properties for details.
-removeCommentsThis parameter corresponds to the Remove comments setting of the connection profile.
-fetchSizeThis parameter corresponds to the Fetch size setting of the connection profile.
-ignoreDropErrorThis parameter corresponds to the Ignore DROP errors setting of the connection profile.

If none of the parameters is supplied when running the command, it is assumed that any value after WbConnect is the name of a connection profile, e.g.:

WbConnect production

will connect using the profile name production, and is equivalent to

WbConnect -profile=production

17.29. Run an XSLT transformation - WbXslt

Transforms an XML file via a XSLT stylesheet. This can be used to format XML input files into the correct format for SQL Workbench/J or to transform the output files that are generated by the various SQL Workbench/J commands.

Parameters for the XSLT command:

ParameterDescription
-inputfileThe name of the XML source file.
-xsltoutputThe name of the generated output file.
-stylesheetThe name of the XSLT stylesheet to be used.
-xsltParameters A list of parameters (key/value pairs) that should be passed to the XSLT processor. When using e.g. the wbreport2liquibase.xslt stylesheet, the value of the author attribute can be set using -xsltParameters="authorName=42".

17.30. Running operating system commands - WbSysExec

To run an operating system command use WbSysExec followed by a valid command for your operating system.

To run the program ls the following call can be used:

WbSysExec ls

To run Windows commands that are internal to cmd.exe such as DIR, you must call cmd.exe with the /c switch to make sure cmd.exe is terminated:

WbSysExec cmd /c dir /n

If you need to specify a working directory for the program, or want to specify the commandline arguments individually, a second format is available using the standard SQL Workbench/J parameter handling:

ParameterDescription
-programThe name of the executable program
-argumentOne commandline argument for the program. This parameter can be repeated multiple times.
-dirThe working directory to be used when calling the external program

To run an internal Windows command using the second format, use the following syntax:

WbSysExec -program='cmd.exe' -argument='/c' -argument='dir /n' -dir='c:\temp\'

17.31. Opening a file with the default application - WbSysOpen

WbSyOpen can be used to open a file with the default application of the operating system.

WbExport -file=c:/temp/person.txt -sourceTable=person -type=text -header=true;
WbSysOpen c:/temp/person.txt;

17.32. Using Oracle's DBMS_OUTPUT package

To turn on support for Oracle's DBMS_OUTPUT package you have to use the (SQL Workbench/J specific) command ENABLEOUT. As an alternative you can also use the SQL*Plus command set serveroutput on. In contrast to SQL*PLus set serveroutput on must be terminated with a semicolon (or the alternate delimiter).

After running ENABLEOUT the DBMS_OUTPUT package is enabled, and any message written with dbms_output.put_line() is displayed in the message panel after executing a SQL statement. It is equivalent to calling the dbms_output.enable() procedure.

You can control the buffer size of the DBMS_OUTPUT package by passing the desired buffer size as a parameter to the ENABLEOUT command: ENABLEOUT 32000;

[Note]

Due to a bug in Oracle's JDBC driver, you cannot retrieve columns with the LONG or LONG RAW data type if the DBMS_OUTPUT package is enabled. In order to be able to display these columns support for DBMS_OUTPUT has to be switched off.

To disable the DBMS_OUTPUT package again, use the (SQL Workbench/J specific) command DISABLEOUT. This is equivalent to calling dbms_output.disable() procedure.

17.33. Change an internal configuration paramter - WbSetConfig

Not all configuration parameters are available through the Options Dialog and have to be changed manually in the file workbench.settings. Editing the file requires to close the application. Using WbSetConfig configuration properties can be changed permanently without restarting SQL Workbench/J

If you want to e.g. disable the use of Savepoints in the SQL statements entered interactively, the following command will turn this off for PostgreSQL:

WbSetConfig workbench.db.postgresql.sql.usesavepoint=false

For a list of configuration properties that can be changed, please refer to Advanced configuration options

If you supply only the property key, the current value will be displayed. If no argument is supplied for WbSetConfig all properties are displayed. You can also supply a partial property key. WbSetConfig workbench.db.postgresql will list all PostgreSQL related properties. You can directly edit the properties in the result set.