Available in versions: Dev (3.21)

This documentation is for the unreleased development version of jOOQ. Click on the above version links to get this documentation for a supported version of jOOQ.

ALTER TABLE .. ALTER COLUMN .. DROP IDENTITY

Applies to ✅ Open Source Edition   ✅ Express Edition   ✅ Professional Edition   ✅ Enterprise Edition

An existing column IDENTITY flag can be removed from a column using the ALTER TABLE's DROP IDENTITY clause on a column:

// Drop the identity flag from a column
create.alterTable("table").alter("column").dropIdentity().execute();

Dialect support

This example using jOOQ:

alterTable("t").alter("c").dropIdentity()

Translates to the following dialect specific expressions:

Aurora Postgres, CockroachDB, Exasol, Firebird, H2, HSQLDB, Postgres, YugabyteDB

ALTER TABLE t ALTER c DROP IDENTITY

DB2

ALTER TABLE t ALTER c DROP GENERATED

Oracle

ALTER TABLE t MODIFY c DROP IDENTITY

ASE, Access, Aurora MySQL, BigQuery, ClickHouse, Databricks, Derby, DuckDB, Hana, Informix, MariaDB, MemSQL, MySQL, Redshift, SQLDataWarehouse, SQLServer, SQLite, Snowflake, Sybase, Teradata, Trino, Vertica

/* UNSUPPORTED */
Generated with jOOQ 3.21. Support in older jOOQ versions may differ. Translate your own SQL on our website

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