诸位大虾:我想判断这个表至少有1条记录就好了,不知道SQL如何写?
select count( * ) as A from table1
select if exists ...?
扣谢
问题点数:20、回复次数:2Top
1 楼LouisXIV(夜游神)回复于 2006-07-01 00:56:36 得分 10
--try
set nocount on
declare @t table
(
a int
)
if exists(select 1 from @t)
print 'Has Data'
else
print 'No Data'
insert into @t
select 1
print 'After Insert'
if exists(select 1 from @t)
print 'Has Data'
else
print 'No Data'Top
2 楼microtry(米醋)回复于 2006-07-01 03:05:30 得分 10
DECLARE @Rec BIGINT
SELECT @Rec=COUNT(*)
FROM Table1Top




