dropDefaultValue

Removes the database default value for a column.

Available attributes

Name Description Required for Supports Since
catalogName Name of the catalog all 3.0
columnDataType informix all
columnName Name of column to drop the default value from all all
schemaName Name of the schema all
tableName Name of the table to containing the column all all

Database support

Database Notes Auto rollback
DB2/LUW Supported No
DB2/z Supported No
Derby Supported No
Firebird Supported No
H2 Supported No
HyperSQL Supported No
INGRES Supported No
Informix Supported No
MariaDB Supported No
MySQL Supported No
Oracle Supported No
PostgreSQL Supported No
SQL Server Supported No
SQLite Not Supported No
Sybase Supported No
Sybase Anywhere Supported No