case when语句结尾用end 还是end case
case when语句结尾用end 还是end case
case when.then.else.end
case when then else end
(case A.ZT when 1 then 's318' else null end)
CASE a WHEN 1 THEN b ELSE NULL END
SQL语句case when
case when 语句
case'b':speech=2000;break;end;
SELECT CASE ABC.A WHEN'否' THEN'1' WHEN'是' THEN'-1' END AS 出入
sql语句 case when or
select CNAME=case when CNAME is null then '4' else '1' end f
Case