从动态SQL中返回值
declare @TransactorID int
set @TransactorID=0
print(@TransactorID)
--exec sp_executesql Nselect @TransactorID=68 ,N@TransactorID int ,@TransactorID
exec sp_executesql Nselect @TransactorID=5 ,N@TransactorID int out ,@TransactorID out
print(@TransactorID)
