select id, company_id, company_name, dept_id, dept_name, detail ,start_time,end_time from t_contract insert into t_contract company_id, company_name, dept_id, dept_name, detail, start_time, end_time, #{companyId}, #{companyName}, #{deptId}, #{deptName}, #{detail}, #{startTime}, #{endTime}, update t_contract company_id = #{companyId}, company_name = #{companyName}, dept_id = #{deptId}, dept_name = #{deptName}, detail = #{detail}, start_time = #{startTime}, end_time = #{endTime}, where id = #{id} delete from t_contract where id = #{id} delete from t_contract where id in #{id}