Автор: Morton K., Osborne K., Sands R., Shamsudeen R., Still J.
Формат: PDF/EPUB (Изначально электронное)
Pro Oracle SQL, Second Edition unlocks the power of SQL in the Oracle database—one of the most potent SQL implementations on the market today. To master it requires a multi-pronged approach: learn the language features, learn how and why the language features work, learn the supporting features that Oracle provides to help use the language effectively, and learn to think and work in sets.Pro Oracle SQL, Second Edition helps you work at a truly professional level in the Oracle dialect of SQL. You’ll master the language, the tools to work effectively with the language, and the right way to think about a problem in SQL.
Endorsed by the OakTable Network, a group of Oracle technologists well-known for their rigorous and scientific approach to Oracle Database performance
Comprehensive—goes beyond the language with a focus on what you need to know to write successful queries and data manipulation statements.
Performance focused—teaches you how to measure the performance of your SQL statements and not just the syntax.
What you’ll learn :
Master powerful SQL features implemented in the Oracle Database
Understand how the Oracle Optimizer develops execution plans
Read and interpret SQL execution plans
Quickly diagnose and fix badly performing SQL
Control execution plans through hints, profiles, and plan baselines
Optimize queries within packaged applications without touching the code
Recognize when not to waste time on SQL that is performing optimally
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