Refer to SAS Language: Reference for a complete description of these formats, including the variations of the formats produced by different width options. See Chapter 2, "Working with Time Series Data ...

DATEDIFF is a common function in the SQL Server to find the number of days between two dates. Oracle offers its own solution, although does not have the DATEDIFF function.

With such a huge percentage of all our IT systems relying on data to function, SQL will not be going away any time soon. So, let’s celebrate SQL turning 50, and consider how we can continue to ...