select sys_id, sys_name, sys_no, sys_remark, sys_products,sys_status from dc_system insert into dc_system sys_name, sys_no, sys_remark, sys_products, sys_status, #{sysName}, #{sysNo}, #{sysRemark}, #{sysProducts}, #{sysStatus} update dc_system sys_name = #{sysName}, sys_no = #{sysNo}, sys_remark = #{sysRemark}, sys_products = #{sysProducts} sys_status = #{sysStatus} where sys_id = #{sysId} delete from dc_system where sys_id = #{sys_id} delete from dc_system where sys_id in #{sys_id}