A window is defined using the OVER() clause in SQL. Functions are predefined in SQL and you use them to perform operations on data. They let you do things like aggregating data, formatting ...

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 ...

Save guides, add subjects and pick up where you left off with your BBC account. Functions are sections of code used in assignment to return a single value to a variable. There are three pre ...

Most high level languages will make use of pre-defined functions. A pre-defined function is built into the software and does not need to be created by a programmer. Pre-defined functions often ...