oracle drop index code example

Example 1: oracle sql drop index

DROP INDEX index_name;

Example 2: oracle drop index if exists

DECLARE
   index_not_exists EXCEPTION;
   PRAGMA EXCEPTION_INIT (index_not_exists, -1418);
BEGIN
   EXECUTE IMMEDIATE 'drop index foo';
EXCEPTION
   WHEN index_not_exists
   THEN
      NULL;
END;
/