局长信箱-后台服务
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4 lines
260 B

ALTER TABLE mail_flow DROP COLUMN main_dept_id;
ALTER TABLE mail_flow DROP COLUMN second_dept_id1;
ALTER TABLE mail_flow DROP COLUMN second_dept_id2;
update mail_flow f set f.handler_name = (SELECT u.name from police_user u where u.emp_no = f.handler_emp_no);