MySQL 存储过程循环插入数据
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;
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