declare @sql nvarchar(max)='select @count=COUNT(*) from Tb_3NET_Indicators' ,@count int
exec sp_executesql @sql,N'@count int out',@count out
print @count
@sql的类型必须是ntext/nchar/nvarchar
declare @sql nvarchar(max)='select @count=COUNT(*) from Tb_3NET_Indicators' ,@count int
exec sp_executesql @sql,N'@count int out',@count out
print @count
@sql的类型必须是ntext/nchar/nvarchar