DECLARE @Command nvarchar(4000) SET @Command = 'ALTER TABLE [Server] ADD [MyField] numeric(15,0)' EXEC sp_executesql @Command
DECLARE @Command nvarchar(4000) SET @Command = N'ALTER TABLE [Server] ADD [MyField] numeric(15,0)' EXEC sp_executesql @CommandIs there any difference in using it or not? Or, basically, what is it used for?