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双重循环插入
DELIMITER ;;
CREATE PROCEDURE test_insert()
BEGIN
DECLARE a INT DEFAULT 1;
DECLARE b TINYINT DEFAULT 1;
WHILE (a <= 100) DO
-- repeat
SET a = a + 1;
-- select a;
WHILE (b <=20) DO
insert into school_sp_mj(school_id,mojor_id,status) values(a,b,1);
SET b = b + 1;
-- select b;
END WHILE;
SET b = 1;
-- select a;
-- until a >= i_PlayerCount
-- end repeat;
END WHILE;
commit;
END;;
CALL test_insert();
单个循环插入多条数据
DELIMITER ;;
CREATE PROCEDURE test_insertss()
BEGIN
DECLARE Y INT DEFAULT 54226;
WHILE Y<56082
DO
INSERT INTO bg_trans(game_id,winner) VALUES(Y,0);
SET Y=Y+1;
END WHILE ;
COMMIT;
END;;
CALL test_insertss();