Whether you're running Access, MySQL, SQL Server, Oracle, or PostgreSQL, this book will help you push the limits of traditional SQL to squeeze data effectively from your database. The book offers 100 hacks – unique tips and tools – that bring you the knowledge of experts who apply what they know in the real world to help you take full advantage of the expressive power of SQL. You'll find practical techniques to address complex data manipulation problems. Learn how to:
The Tarot by S.L. MacGregor Mathers A short essay on the Tarot, by a prominent occultist of the 19th Century The term "Tarot", or "Tarocchi", is applied to a pack of 78 cards, consisting of four suits of 14 cards each (there being one more court card than in the ordinary packs – the Cavalier, Knight, or Horseman), and 22…
Wrangle data in the most efficient way possible
Aggregate and organize your data for meaningful and accurate reporting
Make the most of subqueries, joins, and unions
Stay on top of the performance of your queries and the server that runs them
Avoid common SQL security pitfalls, including the dreaded SQL injection attack
Let SQL Hacks serve as your toolbox for digging up and manipulating data. If you love to tinker and optimize, SQL is the perfect technology and SQL Hacks is the must-have book for you.
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