Shelley Doll finishes her coverage of SQL data types with an overview of datetime and interval data types. Learn more about the basic syntax of these standard SQL types.

I just added a field, 'ExportDate' to a table (AYP) in my MS SQL 2000 database. Since I added the field to an existing table, the values for 'ExportDate' in all records is <null>.<P>What I need to ...