Drops an existing primary key.
<dropPrimaryKey tableName="person" constraintName="pk_person"/>
| tableName | Name of the table to drop the primary key of [required] |
|---|---|
| schemaName | Name of the table schema |
| constraintName | Name of primary key constraint to drop |
| MySQL | No Issues |
|---|---|
| PostgreSQL | Requires a non-null 'constraintName' |
| Oracle | No Issues |
| MS-SQL | Requires a non-null 'constraintName' |
| Sybase | No Issues |
| DB2 | No Issues |
| Derby | No Issues |
| HSQL | No Issues |
| H2 | No Issues |
| Caché | No Issues |
| Firebird | Requires a non-null 'constraintName' |
| MaxDB | No Issues |
| SQLite | Not supported in database |
Automatic Rollback Support: NO