| 书目名称 | Getting Started with SQL and Databases | | 副标题 | Managing and Manipul | | 编辑 | Mark Simon | | 视频video | | | 概述 | Focuses on modern SQL techniques, including inner/outer joins, common table expressions, and creating and using views.Includes weaknesses and edge cases to highlight areas where you need to be cautiou | | 图书封面 |  | | 描述 | .Learn the basics of writing SQL scripts. Using Standard SQL as the starting point, this book teaches writing SQL in various popular dialects, including PostgreSQL, MySQL/MariaDB, Microsoft SQL Server, Oracle, and SQLite..The book starts with a general introduction to writing SQL and covers the basic concepts. Author Mark Simon then covers database principles, and how database tables are designed. He teaches you how to filter data using the WHERE clause, and you will work with NULL, numbers, dates, and strings. You will also understand sorting results using the ORDER BY clause, sorting by calculated columns, and limiting the number of results. By the end of the book, you will know how to insert and update data, and summarize data with aggregate functions and groups. Three appendices cover differences between SQL dialects, working with tables, and a crash course in PDO..What You Will Learn.Filter, sort, andcalculate data.Summarize data with aggregate functions.Modify data with insert, update, and delete statements.Study design principles in developing a database.Who This Book Is For.Developers and analysts working with SQL, as well as web developers who want a stronger understanding | | 出版日期 | Book 2023 | | 关键词 | Database; Training Material; PHP; SQL; Microsoft; PostgreSQL; MySQL | | 版次 | 1 | | doi | https://doi.org/10.1007/978-1-4842-9493-2 | | isbn_softcover | 978-1-4842-9492-5 | | isbn_ebook | 978-1-4842-9493-2 | | copyright | Mark Simon 2023 |
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发表于 2025-3-21 18:09:03
