随笔分类 -  MySQL是怎样运行的

第3章 字符集和比较规则
摘要:3.1 字符集和比较规则简介 3.1.1 字符集简介 计算机存储字符是建立字符与二进制数据的映射关系 将字符映射成二进制数据的过程叫做编码 将二进制数据映射到字符的过程叫做解码 3.1.2 比较规则简介 如何比较两个字符的大小呢? 例如:直接比较这两个字符对应的二进制编码的大小 或将两个大小写不同的
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第4章 从一条记录说起—InnoDB记录存储结构
摘要:4.1 准备知识 MySQL服务器中负责对表中的数据进行读取和写入工作的部分是存储引擎。而服务器又支持不同类型的存储引擎,比如InnoDB、MyISAM、MEMORY等。 4.2 InnoDB页简介 InnoDB是一个将表中的数据存储到磁盘上的存储引擎。 真正处理数据的过程发生在内存中,所以需要把磁
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  1. 1 You Are My Sunshine REOL
You Are My Sunshine - REOL
00:00 / 00:00
An audio error has occurred.

作曲 : Traditional

You are my sunshine

My only sunshine.

You make me happy

When skies are gray.

You'll never know, dear,

How much I love you.

Please don't take my sunshine away

The other night, dear,

When I lay sleeping

I dreamed I held you in my arms.

When I awoke, dear,

I was mistaken

So I hung my head and cried.

You are my sunshine,

My only sunshine.

You make me happy

When skies are gray.

You'll never know, dear,

How much I love you.

Please don't take my sunshine away.

You are my sunshine,

My only sunshine

You make me happy

When skies are gray.

You'll never know, dear

How much I love you

Please don't take my sunshine away

Please don't take my sunshine away.

Please don't take my sunshine away.