select res.*,c.case_name,c.ver_num,c.case_remark,c.func_id,c.func_name,c.menu_id,c.menu_name,c.product_id from xm_test_plan_case res left join xm_test_case c on res.case_id=c.id
select res.*,c.case_name,c.ver_num,c.case_remark,c.func_id,c.func_name,c.menu_id,c.menu_name,c.product_id,c.case_type,c.case_status,p.product_name,p.project_id,p.project_name from xm_test_plan_case res left join xm_test_case c on res.case_id=c.id inner join xm_test_plan p on p.id=res.plan_id