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  • The latest statistics of the top ten SQL database and no list

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    Author:zyq / Release:2014-9-15 / category:Database Skills / crowd0 views time+ / Comments Off on The latest statistics of the top ten SQL database and no list /
    This article mainly introduced the latest statistics of the top ten list of SQL database and no (in this paper, including Oracle, MySQL, Microsoft SQL Server database, PostgreSQL, directing, need friends can under reference this ranking list, according to the DB Engines is analyzed from sentimen...
    database
  • Directing a common command summary

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    Author:zyq / Release:2013-8-7 / category:Database Skills / crowd0 views time+ / sofa /
    MongoDB常用命令: 超级用户相关: use admin #增加或修改用户密码 db.addUser(ixigua,'pwd') #查看用户列表 db.system.users.find() #用户认证 db.auth(ixigua,'pwd') #删除用户 db.removeUser('mongodb') #查看所有用户 show users #查看所有数据库 show dbs #查看所有的collection show collections #查看各collect...
    commonly used commandsmongo
  • Database query optimization

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    Author:zyq / Release:2013-8-7 / category:Database Skills / crowd0 views time+ / sofa /
    as an example, I now have some news and information, it includes the fields; ShortIntro news ID, Name, news, news Detail, news PublishTime. I'm going to put it in the database, and then out from the database will be placed in the GridView paging display. I'm in a common way of thinking that I ...
    master-slave table design

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