Mysql循环插入数据的实现

/*循环插入*/
DELIMITER //
CREATE PROCEDURE callback()
BEGIN
  DECLARE num INT;
  SET num = 100;
  WHILE
    num < 300 DO
    INSERT INTO t_user(user_loginName,user_password,user_name,user_gender,user_email,user_gradeValueInt)
    VALUES(CONCAT("YuWang", num),CONCAT("pwd", num),CONCAT("YuWang", num),"男","1024@qq.com",num);
    SET num = num + 1;
  END WHILE;
END; 
//

CALL callback();

DESC USER;
SHOW FULL FIELDS FROM user;

SHOW KEYS FROM USER;
SHOW index FROM USER;

DELETE FROM USER;

SELECT NAME FROM mysql.proc WHERE db = ‘test' AND TYPE = ‘PROCEDURE';

DROP PROCEDURE IF EXISTS callback;

SHOW CREATE PROCEDURE callback;

CALL callback();

DROP PROCEDURE callback;

DROP PROCEDURE IF EXISTS proc_initData;--如果存在此存储过程则删掉
DELIMITER $
CREATE PROCEDURE proc_initData()
BEGIN
    DECLARE i INT DEFAULT 1;
    WHILE i<=10000 DO
        INSERT INTO data(user_id) VALUES(i);
        SET i = i+1;
    END WHILE;
END $
CALL proc_initData();