Available in versions: Dev (3.20)
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DROP SYNONYM IF EXISTS
Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
For idempotent execution of DDL scripts, the useful IF EXISTS clause is supported by jOOQ, and emulated using an anonymous, procedural block if possible.
// Drop a synonym
create.dropSynonymIfExists("sequence").execute();
Dialect support
This example using jOOQ:
dropSynonymIfExists("sequence")
Translates to the following dialect specific expressions:
DB2
BEGIN
DECLARE CONTINUE HANDLER FOR SQLSTATE '42704' BEGIN END;
EXECUTE IMMEDIATE '
DROP ALIAS sequence
';
END
H2, HSQLDB, Hana, Informix, Oracle, SQLServer
DROP SYNONYM IF EXISTS sequence
ASE, Access, Aurora MySQL, Aurora Postgres, BigQuery, ClickHouse, CockroachDB, Derby, DuckDB, Exasol, Firebird, MariaDB, MemSQL, MySQL, Postgres, Redshift, SQLDataWarehouse, SQLite, Snowflake, Sybase, Teradata, Trino, Vertica, YugabyteDB
/* UNSUPPORTED */
Generated with jOOQ 3.20. Translate your own SQL on our website
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