How to Check for Duplicates Before Inserting Into SQL. When you insert new records into an SQL database, you may run into issues where you accidentally overwrite records that are already present ...

How to Insert a Form Into MySQL. If you capture any kind of data from website visitors, such as customer data or order information, you have to store the data in a file or a database to retrieve ...

Arthur Fuller explores the value of identity columns and the usefulness of their arbitrary values and discusses ways to use SQL Server 2000's IDENTITY_INSERT setting.