Debian 8 Jessie国内的几个软件源
##163源debhttp://mirrors.163.com/debian/jessiemainnon-freecontribdebhttp://mirrors.163.com/debian/jessie-updatesmainnon-freecontribdebhttp://mirrors.163.com/debian/jessie-backpor...
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mysql tinyint int mediumint 用哪个好,MySQL中的tinyint，smallint，mediumint，bigint和int有什么区别？...
What is the difference between tinyint, smallint, mediumint, bigint and int in MySQL?In what cases should these be used?解决方案They take up different amounts of space and they have different ranges of ac...
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