Arthur Fuller responds to a reader who sent him a question recently asking how to display currency amounts in currency format. Check out the solution he offers for the reader's problem. A reader sent ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

Take advantage of query types in EF Core to query types that don’t have keys and to map to tables and views that lack an identity column. Entity Framework Core (EF Core for short) is a popular ORM ...

You can use the FORMAT procedure to define additional output formats. In the PROGRAM EDITOR window, submit the following SAS code: proc format; value edlevel 1-12 = 'No High School Diploma' 12 = 'High ...

Here's a look at different ways to query Hadoop via SQL, some of which are part of the latest edition of MapR's Hadoop distribution SQL: old and busted. Hadoop: new hotness. That’s the conventional ...