CLOSE SQL - Language Statements CLOSE close a cursor CLOSE CLOSE cursor CLOSE frees the resources associated with an open cursor. After the cursor is closed, no subsequent operations are allowed on it. A cursor should be closed when it is no longer needed. Every non-holdable open cursor is implicitly closed when a transaction is terminated by COMMIT or ROLLBACK. Holdable cursors are implicitely closed if the transaction that created them aborts via ROLLBACK; if this does not happen, the holdable cursor remains open until an explicit CLOSE is executed, or the client disconnects. cursor The name of an open cursor to close. CLOSE CURSOR Message returned if the cursor is successfully closed. ERROR: cursor "cursor" does not exist Message returned if cursor is not declared or has already been closed. PostgreSQL does not have an explicit OPEN cursor statement; a cursor is considered open when it is declared. Use the DECLARE statement to declare a cursor. Close the cursor liahona: CLOSE liahona; CLOSE is fully conforming with the SQL standard.