Available in versions: Dev (3.21) | Latest (3.20) | 3.19 | 3.18 | 3.17 | 3.16 | 3.15 | 3.14 | 3.13 | 3.12 | 3.11
ALTER SCHEMA IF EXISTS
Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
A popular subclause of DDL statements that jOOQ can usually emulate, is the IF EXISTS
clause:
// Renaming the schema create.alterSchemaIfExists("old_schema").renameTo("new_schema").execute();
Dialect support
This example using jOOQ:
alterSchemaIfExists("s").renameTo("t")
Translates to the following dialect specific expressions:
H2, Snowflake
ALTER SCHEMA IF EXISTS s RENAME TO t
Hana
DO BEGIN DECLARE EXIT HANDLER FOR SQL_ERROR_CODE 362 BEGIN END; EXECUTE IMMEDIATE ' RENAME SCHEMA s TO t '; END;
ASE, Access, Aurora MySQL, Aurora Postgres, BigQuery, ClickHouse, CockroachDB, DB2, Databricks, Derby, DuckDB, Exasol, Firebird, HSQLDB, Informix, MariaDB, MemSQL, MySQL, Oracle, Postgres, Redshift, SQLDataWarehouse, SQLServer, SQLite, Sybase, Teradata, Trino, Vertica, YugabyteDB
/* UNSUPPORTED */
Generated with jOOQ 3.21. Support in older jOOQ versions may differ. Translate your own SQL on our website
Feedback
Do you have any feedback about this page? We'd love to hear it!