2. The method of claim 1 , wherein the attribute is at least one of an alpha-numeric data type, a numeric data type and a floating point data type.
2. The method of claim 1 , wherein the attribute is at least one of an alpha-numeric data type, a numeric data type and a floating point data type. 3. The method of claim 2 , wherein the alpha-numeric data type is at least one of varchar and text.