DROP SEQUENCE SQL - Language Statements DROP SEQUENCE Removes an existing sequence 1998-09-22 DROP SEQUENCE name [, ...] 1998-09-22 name The name of a sequence. 1998-09-22 DROP The message returned if the sequence is successfully dropped. WARN: Relation "name" does not exist. This message occurs if the specified sequence does not exist. 1998-09-22 DROP SEQUENCE removes sequence number generators from the data base. With the current implementation of sequences as special tables it works just like the DROP TABLE statement. 1998-09-22 The DROP SEQUENCE statement is a Postgres language extension. Refer to the CREATE SEQUENCE statement for information on how to create a sequence. To remove sequence serial from database: DROP SEQUENCE serial; 1998-09-22 There is no DROP SEQUENCE in SQL92.