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[数据库]SQL循环


declare @temp Table
(
nf varchar(50),
yf varchar(50),
sm varchar(50)
)
declare @nd varchar(50), @yd int,@i int
set @nd = '2016'
if(@nd = year(getdate()))
begin
set @yd = MONTH(getdate())
end
else
begin
set @yd = 12
end
set @i = 1
WHILE @i <= @yd
BEGIN
insert into @temp
select @nd as nd, @i as yd, count(*) as sm from t_prtc_htbadj
where year(CreateDate)=@nd and month(CreateDate)=@i
set @i = @i + 1
END
select * from @temp