Sams Teach Yourself SQL in 10 Minutesoffers straightforward, practical answers when you need fast results.
By working through the book's 22 lessons of 10 minutes or less, you'll learn what you need to know to take advantage of the SQL language.
Lessons cover IBM DB2, Microsoft SQL Server and SQL Server Express, MariaDB, MySQL, Oracle and Oracle express, PostgreSQL, and SQLite.
Full-color code exampleshelp you understand how SQL statements are structured
Tipspoint out shortcuts and solutions
Cautionshelp you avoid common pitfalls
Notesexplain additional concepts, and provide additional information
10 minutes is all you need to learn how to...

Use the major SQL statements Construct complex SQL statements using multiple clauses and operators Retrieve, sort, and format database contents Pinpoint the data you need using a variety of filtering techniques Use aggregate functions to summarize data Join two or more related tables Insert, update, and delete data Create and alter database tables Work with views, stored procedures, and more

当你需要快速的结果时，Sams Teach Yourself SQL in 10 Minutes提供了直接的、实用的答案。

通过学习本书的22个10分钟以内的课程，你将学会你需要知道的东西，以利用SQL语言的优势。

课程包括IBM DB2、Microsoft SQL Server和SQL Server Express、MariaDB、MySQL、Oracle和Oracle express、PostgreSQL和SQLite。

全彩代码示例帮助你了解SQL语句的结构。

提示指出捷径和解决方案

注意事项帮助你避免常见的误区

注意事项解释额外的概念，并提供额外的信息

10分钟就能学会如何......

使用主要的SQL语句 使用多个子句和操作符构建复杂的SQL语句 检索、排序和格式化数据库内容 使用各种过滤技术准确定位你需要的数据 使用聚合函数汇总数据 连接两个或多个相关的表 插入、更新和删除数据 创建和改变数据库表 使用视图、存储过程等