ISNUMERIC() Microsoft: T-SQL IsNumeric [em inglês] ISNUMERIC http://msdn.microsoft.com/en-us/library/ms186272.aspx http://msdn.microsoft.com/en-us/library/ms186272.aspx IsNumeric Microsoft: T-SQl IsNumeric MSDN article ISNUMERIC ISNUMERIC ISNUMERIC isnumeric BOL ISNUMERIC()