Select GuestName From SmsGuest where tel= '13588888888 '
查出来之后。结果为:
张三 '13588888888 '
jacky '13588888888 '
我只想取第一个值,请问SQL怎么写?
也就是,如果用户输入电话有错,出现了同样的电话号码时,我只取,查到的第一个值。
------解决方案--------------------
Select top 1 GuestName From SmsGuest where tel= '13588888888 '
------解决方案--------------------
Select top 1 GuestName From SmsGuest where tel= '13588888888 '
------解决方案--------------------
Select top 1 GuestName From SmsGuest where tel= '13588888888 '
------解决方案--------------------
Select top 1 GuestName From SmsGuest where tel= '13588888888 '