MySQL 如何批量造数据

CREATE  TABLE

IF NOT EXISTS tmp_table (

    `id` VARCHAR (64) NOT NULL,

    `second_id` VARCHAR (64) NOT NULL,

    `total_amount` DOUBLE (18, 2) DEFAULT NULL,

    `total_day` INT (11) DEFAULT NULL,

    `create_time` datetime NOT NULL,

    `edit_time` datetime DEFAULT NULL,

    `editor` VARCHAR (50) DEFAULT NULL,

    `status` INT (11) NOT NULL DEFAULT '0'

) DEFAULT CHARSET = utf8mb4;



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();



DELIMITER $

CREATE PROCEDURE proc_initData()

BEGIN

    DECLARE i INT DEFAULT 1;

    DECLARE id VARCHAR (64) DEFAULT 1;

    DECLARE second_id VARCHAR (64) DEFAULT 1;

    WHILE i<=10000 DO

         INSERT INTO aishu.tmp_table (

                    `id`,

                    `second_id`,

                    `total_amount`,

                    `total_day`,

                    `create_time`,

                    `edit_time`,

                    `editor`,

                    `status`

                )

            VALUES

                (

                    id,

                    second_id,

                    ceiling(5 - 1 + rand() *(10 -(5 - 1))),

                    FLOOR(5 + RAND() *(7 + 1 - 5)),

                    SYSDATE(),

                    SYSDATE(),

                    'mysql存储过程',

                    '0'

                ) ;

        SET i = i+1;

        SET id = id + 1 ;

        SET second_id = second_id + 1 ;       

    END WHILE;

END $

        

CALL proc_initData();

 

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