Windows系统下MySQL8.0
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Windows 本地安装 Mysql8.0图文教程
目录前言一、下载mysql的安装包二、安装1.解压zip包到安装目录2.配置环境变量3.配置初始化的my.ini文件4.安装mysql5.初始化数据库6.安装服务7.连接mysql 更改密码三、数据库命令操作1.命令查看一下默认安装的数据库2[详细]
2023-04-14 09:06 分类：数据库 Count number of bits in a 64-bit (long, big) integer?
I have read through this SO question about 32-bits, but what about 64-bit numbers?Should开发者_开发百科 I just mask the upper and lower 4 bytes, perform the count on the 32-bits and then add them toge[详细]
2022-12-28 16:06 分类：问答
加载中,请稍侯......