SQL is a powerful language for manipulating data in databases, but sometimes you need to add some logic or conditions to your queries. That's where SQL CASE and IF statements come in handy.

Since CASE expressions can be nested only up to the level of 10, IIF statements can also be nested only up to the maximum level of 10. Also, IIF is remoted to other servers as a semantically ...

As we saw in the last article, the SQL SELECT statement has the widest variety of query options, ... Functions are built-in statements that apply logic to a result set.

A Comprehensive Tutorial on Over 100 Years of Diagrammatic Representations of Logical Statements and Relational Queries Abstract: Query formulation is increasingly performed by systems that need to ...