Type conversion means conversion from one data type to another which has two aspects to consider: Whether the conversion is implicit or explicit (implicit conversion is often called coercion) Whether ...

Applications may need to work based on different databases. Although the SQL syntax for various databases is generally consistent, differences still exist, which necessitates modifications to related ...

Recently I encountered a problem in a stored procedure that was caused by an unexpected result from the SQL Server ISNUMERIC() function. I was using SQL Server 2008 R2 but the issue has long been ...