Introduction What is SQL NULL ? Table used in this article Functions to handle SQL NULL Value IsNull() Coalesce() Aggregating Data with NULL Value Handling NULL values in the report Examples on SQL ...

Most people treat EXISTS and IN as interchangeable in SQL. They’re not—and that misunderstanding leads to slow queries and incorrect results. Here’s the difference that actually matters. EXISTS vs IN ...

Well from spending last summer modifing a database, which was not the best design I learned to think twice before you implement a database, since that will reduce the frustration for anybody working ...

I'm trying to put together a DTS package to export data from SQL Server (2k) into a CSV file that I can in turn import into MySQL. The problem I'm running into is SQL Server exports NULL values as a ...