以前没用过access,刚用,想问下access里怎么用判断语句啊?能这样用吗? if exists (select 1 from userInformaion where userName= @userName and userPwd =@userPwd)
begin
select 1
end
else
begin
select 0
end
请各位帮帮忙
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access里怎么用判断语句啊?
以前没用过access,刚用,想问下access里怎么用判断语句啊?能这样用吗? if exists (select 1 from userInformaion where userName= @userName and userPwd =@userPwd) begin select 1 end else begin select 0 end 请各位帮帮忙