Overview: SQL remains a core skill for data management across industries in 2026Free courses build fundamentals while paid ...
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Pivotal® and Hortonworks® (NASDAQ:HDP) today announced that Pivotal HAWQ, a key product in the Pivotal Big Data Suite, is now available on the Hortonworks Data Platform (HDP™), a widely used Hadoop ...
The world of the data professionals and DBAs is swirling with threats and risks, and those dangers are on the rise. You’re probably accustomed to using longstanding database features to secure your ...
SQL has dominated data querying for decades. Newer query languages offer more elegance, simplicity, and flexibility for modern use cases. For the last three decades, databases and Structured Query ...
A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...
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