Sql 简明教程

Discuss SQL

SQL 是一种数据库计算机语言，设计用于关系数据库中数据的检索和管理。SQL 的意思是结构化查询语言。本教程将让您快速入门 SQL。它涵盖了理解 SQL 基础知识和了解其工作原理所需的大部分主题。

SQL is a database computer language designed for the retrieval and management of data in a relational database. SQL stands for Structured Query Language. This tutorial will give you a quick start to SQL. It covers most of the topics required for a basic understanding of SQL and to get a feel of how it works.