MySQL 存储过程循环插入数据
2727 点击·0 回帖
![]() | ![]() | |
![]() | 测试机器时经常要测试inset 和alert 的绝对值,所以写了个存储过程来完成. DROP PROCEDURE IF EXISTS proc_buildata; tudou@Gyyx CREATE PROCEDURE proc_buildata(IN loop_times INT) BEGIN DECLARE var INT DEFAULT 0; PREPARE MSQL FROM 'CREATE TABLE IF NOT EXISTS `employee` (`id` int(10) unsigned NOT NULL AUTO_INCREMENT,`employeeid` int(10) unsigned NOT NULL COMMENT ''0'',`employeename` varchar(64) NOT NULL DEFAULT '''',PRIMARY KEY (`id`)) ENGINE=InnoDB'; EXECUTE MSQL; WHILE var<loop_times DO SET var=var+1; INSERT INTO employee (employeeid,employeename) VALUES (var,CONCAT('test',var)); END WHILE; END CALL proc_buildata(2000000); SELECT COUNT(1) FROM employee; | |
![]() | ![]() |