MySql 中文参考指南

Chapter 11 Language Structure

目录

Table of Contents

本章讨论了在使用 MySQL 时编写 SQL 语句的以下元素的规则：

This chapter discusses the rules for writing the following elements of SQL statements when using MySQL:

  1. Literal values such as strings and numbers

  2. Identifiers such as database, table, and column names

  3. Keywords and reserved words

  4. User-defined and system variables

  5. Expressions

  6. Query attributes

  7. Comments