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CREATE SEQUENCE IF NOT 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 NOT EXISTS clause:
Dialect support
This example using jOOQ:
createSequenceIfNotExists("s")
Translates to the following dialect specific expressions:
Aurora Postgres, CockroachDB, DuckDB, H2, HSQLDB, Informix, MariaDB, Oracle, Postgres, Snowflake, Vertica, YugabyteDB
CREATE SEQUENCE IF NOT EXISTS s
DB2
BEGIN
DECLARE CONTINUE HANDLER FOR SQLSTATE '42710' BEGIN END;
EXECUTE IMMEDIATE '
CREATE SEQUENCE s
';
END
Firebird
EXECUTE BLOCK
AS
BEGIN
EXECUTE STATEMENT '
CREATE SEQUENCE s
';
WHEN sqlcode -607 DO
BEGIN END
END
Hana
DO BEGIN
DECLARE EXIT HANDLER FOR SQL_ERROR_CODE 324 BEGIN END;
EXECUTE IMMEDIATE '
CREATE SEQUENCE s
';
END;
SQLServer
BEGIN TRY CREATE SEQUENCE s START WITH 1 END TRY BEGIN CATCH IF error_number() != 2714 THROW; END CATCH
Sybase
BEGIN CREATE SEQUENCE s; EXCEPTION WHEN others THEN END;
ASE, Access, Aurora MySQL, BigQuery, ClickHouse, Databricks, Derby, Exasol, MemSQL, MySQL, Redshift, SQLDataWarehouse, SQLite, Teradata, Trino
/* UNSUPPORTED */
Generated with jOOQ 3.21. Support in older jOOQ versions may differ. Translate your own SQL on our website
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