SET sql_mode=ORACLE;

--echo #
--echo # sql_mode=ORACLE: Predefined exceptions: TOO_MANY_ROWS, NO_DATA_FOUND, DUP_VAL_ON_INDEX
--echo #

--echo #
--echo # Testing NO_DATA_FOUND and TOO_MANY_ROWS
--echo #

CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (10),(20);
DELIMITER $$;
CREATE PROCEDURE p1(lim INT, res OUT VARCHAR)
AS
  a INT;
BEGIN
  SELECT a INTO a FROM t1 LIMIT lim;
EXCEPTION
  WHEN TOO_MANY_ROWS THEN res:='--- too_many_rows cought ---';
  WHEN NO_DATA_FOUND THEN res:='--- no_data_found cought ---';
END;
$$
DELIMITER ;$$
SET @res='';
CALL p1(0, @res);
SELECT @res;
CALL p1(2, @res);
SELECT @res;
DROP PROCEDURE p1;
DROP TABLE t1;

--echo #
--echo # Testing DUP_VAL_ON_INDEX
--echo #

CREATE TABLE t1 (a INT PRIMARY KEY);
DELIMITER $$;
CREATE PROCEDURE p1(res OUT VARCHAR)
AS
BEGIN
  INSERT INTO t1 VALUES (10);
  INSERT INTO t1 VALUES (10);
EXCEPTION
  WHEN DUP_VAL_ON_INDEX THEN res:='--- dup_val_on_index cought ---';
END;
$$
DELIMITER ;$$
SET @res='';
CALL p1(@res);
SELECT @res;
SELECT * FROM t1;
DROP PROCEDURE p1;
DROP TABLE t1;