[英]Insert data from one database table to another database table in the same server
我使用 MYSQL 工作台编写了这个查询,用于将数据插入一个数据库到另一个数据库,但它不起作用,你能帮我解决这个问题吗
USE att2000;
在每行的 CHECKINOUT 上插入后创建触发器 trgAfterInsert
INSERT INTO orangehrm_mysql.ohrm_attendance_record(employee_id,punch_in_utc_time) values(USERID,CHECKTIME);
SELECT
checkinout.USERID, checkinout.CHECKTIME
FROM
CHECKINOUT
WHERE
HOUR(CHECKTIME) < 12;
INSERT INTO orangehrm_mysql.ohrm_attendance_record(employee_id,punch_out_user_time) values(USERID,CHECKTIME);
SELECT
checkinout.USERID, checkinout.CHECKTIME
FROM
CHECKINOUT
WHERE
HOUR(CHECKTIME) >= 12;
尝试没有values
INSERT INTO orangehrm_mysql.ohrm_attendance_record(employee_id,punch_in_utc_time)
(
SELECT
checkinout.USERID, checkinout.CHECKTIME
FROM
CHECKINOUT
WHERE
HOUR(CHECKTIME) < 12
);
INSERT INTO orangehrm_mysql.ohrm_attendance_record(employee_id,punch_out_user_time)
(
SELECT
checkinout.USERID, checkinout.CHECKTIME
FROM
CHECKINOUT
WHERE
HOUR(CHECKTIME) >= 12
);
干得好:
INSERT INTO orangehrm_mysql.ohrm_attendance_record(employee_id,punch_in_utc_time)
(
SELECT co.USERID, co.CHECKTIME
FROM att2000.CHECKINOUT co
WHERE HOUR(co.CHECKTIME) < 12
);
INSERT INTO orangehrm_mysql.ohrm_attendance_record(employee_id,punch_out_user_time)
(
SELECT co.USERID, co.CHECKTIME
FROM att2000.CHECKINOUT co
WHERE HOUR(co.CHECKTIME) >= 12
);
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