| 书目名称 | Practical Oracle SQL | | 副标题 | Mastering the Full P | | 编辑 | Kim Berg Hansen | | 视频video | | | 概述 | Helps you learn SQL features that go beyond the SQL-92 standard and leverage Oracle to the fullest.Provides techniques that can be used as recipes and inspiration for solving business application task | | 图书封面 |  | | 描述 | Write powerful queries using as much of the feature-rich Oracle SQL language as possible, progressing beyond the simple queries of basic SQL as standardized in SQL-92..Both standard SQL and Oracle’s own extensions to the language have progressed far over the decades in terms of how much you can work with your data in a single, albeit sometimes complex, SQL statement. If you already know the basics of SQL, this book provides many examples of how to write even more advanced SQL to huge benefit in your applications, such as:.Pivoting rows to columns and columns to rows.Recursion in SQL with MODEL and WITH clauses.Answering Top-N questions.Forecasting with linear regressions.Row pattern matching to group or distribute rows.Using MATCH_RECOGNIZE as a row processing engine.The process of starting from simpler statements in SQL, and gradually working those statements stepwise into more complexstatements that deliver powerful results, is covered in each example. By trying out the recipes and examples for yourself, you will put together the building blocks into powerful SQL statements that will make your application run circles around your competitors..What You Will Learn.Take full advantag | | 出版日期 | Book 2020 | | 关键词 | Advanced SQL; Oracle SQL; Analytic Functions; Window Functions; Subquery Factoring; Pivot Queries; Pivot; U | | 版次 | 1 | | doi | https://doi.org/10.1007/978-1-4842-5617-6 | | isbn_softcover | 978-1-4842-5616-9 | | isbn_ebook | 978-1-4842-5617-6 | | copyright | Kim Berg Hansen 2020 |
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发表于 2025-3-21 16:14:58
