DROP INDEX index_name
The name of the index to remove.
The message returned if the index is successfully dropped.
This message occurs if it is impossible to drop the index because it does not exist.
DROP INDEX drops an existing index from the database system. To execute this command you must be the owner of the index.
DROP INDEX is a PostgreSQL language extension.
Refer to the CREATE INDEX statement for inforamtion on how to create indexes.
This command will remove the title_idx index:
DROP INDEX title_idx;
There is no DROP INDEX statement on SQL92.