An aggregate function error in SQL occurs when you try to use an aggregate function in a way unsupported by the SQL language. You may experience the error if you do ...
description User-defined functions accept parameters, perform an action, such as a complex calculation, and return the result of that action as a value. A user-defined function is a [!INCLUDE tsql] ...
To encrypt and decrypt a string we have a predefined functions in Sql Server 2008 that are easy to use. Suppose we want to save some data that doesn't need to be exposed as a plain text then in such ...