Answer:
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Answer:
i think its translation complexity
Explanation:
Answer:
Check the explanation
Explanation:
use `my_guitar_shop`;
#delete the procedure test if it exists.
DROP PROCEDURE IF EXISTS test;
DELIMITER //
CREATE PROCEDURE test ()
BEGIN
#declare variable sqlerr to store if there is an sql exception
declare sqlerr tinyint default false;
#declare variable handler to flag when duplicate value is inserted
declare continue handler for 1062 set sqlerr = TRUE;
#start transaction
start transaction;
delete from order_items where order_id in
(select order_id from orders where customer_id=6);
delete from orders where customer_id=6;
delete from addresses where customer_id=6;
delete from customers where customer_id=6;
if sqlerr=FALSE then
commit;
select 'Transaction Committed' as msg;
else
rollback;
select 'Transaction rollbacked' as msg;
end if;
end //
delimiter ;
call test();
