sql与Orcle的对比转换???
有人知道sql中这样的语句在oracle中怎么写吗?
CREATE TABLE Table_T
(
ArriveDate datetime NULL ,
IsArrived AS (case when ([ArriveDate] is null) then 0 else 1 end)
--AS (case when ([ArriveDate] is null) then 0 else 1 end)在企业管理器中为
--公式:case when ([ArriveDate] is null) then 0 else 1 end
);