【瞎折腾系列】mysql存储过程初接触

create PROCEDURE create_table()
BEGIN
DECLARE n int DEFAULT 0;
DECLARE t_error INTEGER DEFAULT 0;  
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION SET t_error=1;
temp_loop:LOOP

START TRANSACTION;  

SET @m=replace(UUID(),‘-‘,‘‘);
set @str=concat(‘create table x‘,@m,‘(id int)‘);
prepare stmt FROM @str;
EXECUTE stmt;

set @insertstr=concat(‘insert into user(username,password,usertable) values("test","testp","x‘,@m,‘")‘);
prepare stmt1 FROM @insertstr;
EXECUTE stmt1;

IF t_error = 1 THEN  
ROLLBACK;  
        ELSE  
            COMMIT;  
        END IF;  

set n=n+1;

IF n>=2000 THEN 
LEAVE temp_loop;
END IF;

END LOOP;

END