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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.

The two-and-a-half hour “SQL for Beginners” course teaches students how to write basic SQL queries while working in cloud-based learning databases. The two day “SQL Bootcamp Series” moves from basics ...

Learning SQL (Structured Query Language), is one way to do that, no matter what role you have within an organisation, even the basics will give you an edge.

Assuring optimal performance of database applications starts with coding properly formulated SQL. Poorly written SQL and application code is the cause of most performance problems. As much as 75% of ...