Pro Oracle SQL, 2/e (Paperback)

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. Karen Morton has updated the content for Oracle version 12c and helps you master powerful aspects of Oracle SQL from the inside-out. You'll learn analytic functions, the MODEL clause, and advanced grouping syntax features that will help in creating good queries for reporting and business intelligence applications. Pro Oracle SQL, Second Edition also helps you minimize parsing overhead, read execution plans, test for correct results, understand performance management, and exert control over SQL execution in your database. You'll learn when to create indexes, how to verify that they make a difference, how to use SQL Baselines and Profiles to optimize and stabilize SQL execution plans, and much more. You'll also understand how SQL is optimized for working in sets, and that the key to getting accurate results lies in making sure that queries ask clear and precise questions. 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

《Pro Oracle SQL, 第二版》揭示了 Oracle 數據庫中 SQL 的強大功能，這是當今市場上最強大的 SQL 實現之一。要掌握它，需要多方面的方法：學習語言特性，了解語言特性的工作原理和原因，學習 Oracle 提供的支持功能以有效地使用語言，並學會以集合的方式思考和工作。Karen Morton 更新了 Oracle 12c 版本的內容，幫助您從內部掌握 Oracle SQL 的強大功能。您將學習分析函數、MODEL 子句和高級分組語法特性，這些特性將有助於創建用於報告和商業智能應用的良好查詢。《Pro Oracle SQL, 第二版》還幫助您減少解析開銷，讀取執行計劃，測試正確結果，了解性能管理，並在數據庫中對 SQL 執行施加控制。您將學習何時創建索引，如何驗證它們是否有所改變，如何使用 SQL Baselines 和 Profiles 來優化和穩定 SQL 執行計劃，以及更多。您還將了解 SQL 如何優化集合操作，並且獲得準確結果的關鍵在於確保查詢提出明確而精確的問題。《Pro Oracle SQL, 第二版》幫助您在 Oracle SQL 方言中以真正專業的水平工作。您將掌握語言、與語言有效工作的工具，以及正確思考 SQL 問題的方法。得到 OakTable Network 的認可，這是一個以嚴謹和科學方法聞名的 Oracle 技術人員組織，全面超越語言，專注於您需要知道的成功查詢和數據操作語句。著重於性能，教您如何測量 SQL 語句的性能，而不僅僅是語法。您將學到什麼：掌握強大的 SQL。