what are the general dbms data types?
['Numeric data types such as int, tinyint, bigint, float, real etc.', 'Date and Time data types such as Date, Time, Datetime etc.', 'Character and String data types such as char, varchar, text etc.', 'Unicode character string data types, for example nchar, nvarchar, ntext etc.', 'Binary data types such as binary, varbinary etc.']