A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

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 ...

In some SAS/ACCESS interfaces, you can issue an EXECUTE statement directly without first explicitly connecting to a DBMS (see CONNECT Statement). If you omit the CONNECT statement, an implicit ...

Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier. Due to popular demand, we’re ...

A non-transitory computer-readable medium with an executable program stored thereon for automatically reviewing structured query language (SQL) statements, wherein the program instructs a processing ...