ALTER TABLE .. ALTER CONSTRAINT .. NOT ENFORCED
Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
A constraint can be disabled using the ALTER TABLE's NOT ENFORCED clause on a constraint:
// Remove the enforced flag from a constraint
create.alterTable("table").alterConstraint("uk").notEnforced().execute();
Dialect support
This example using jOOQ:
alterTable("t").alterConstraint("c").notEnforced()
Translates to the following dialect specific expressions:
DB2, MySQL
ALTER TABLE t ALTER CONSTRAINT c NOT ENFORCED
Oracle
ALTER TABLE t MODIFY CONSTRAINT c DISABLE
ASE, Access, Aurora MySQL, Aurora Postgres, BigQuery, ClickHouse, CockroachDB, Derby, DuckDB, Exasol, Firebird, H2, HSQLDB, Hana, Informix, MariaDB, MemSQL, Postgres, Redshift, SQLDataWarehouse, SQLServer, SQLite, Snowflake, Sybase, Teradata, Trino, Vertica, YugabyteDB
/* UNSUPPORTED */
Generated with jOOQ 3.20. Translate your own SQL on our website
Feedback
Do you have any feedback about this page? We'd love to hear it!