原文:Advice on Creating a DBMS [closed]
我正在寻找用C++从头开始创建自己的DBMS的方法(只是为了好玩和教育目的)。我一直纠结于从哪里开始。有人能告诉我应该如何开始(设计)这个。。。
我正在寻找用C++从头开始创建自己的DBMS的方法(只是为了好玩和教育目的)。我一直纠结于从哪里开始。有人能告诉我应该如何开始(设计)这个。。。
我在许多网络语言中看到的一个常见问题是,数据库连接需要关闭,否则总连接数会逐渐增加,然后在任何情况下都会停止。。。
I have several tables, let s say for example: articles, thoughts and pages and I want to be able to add comments for each one of them. Should I add comments tables for each on of the table (...
是否有办法将MySQL发出的关于无效日期的警告转化为硬错误? I ve Trial using SET sql_mode= TRADITIONAL ;这显然是要翻开(有些)。
In my attempt to extract data (dumps and selective reading of columns) from a diverse collection of edb databases I got faced with a fundamental problem. I have an edb database coming with a couple of ...
I have a small application with an embedded database. Sometimes Is get truncation errors when trying to insert varchars which exceeds the maximum size of the corresponding database column. I wish to ...
I am currently making a database for a rails application. This schema involves three models: Photo, Object and Tag. Both photos and objects need to be "taggable". Tags are unique Tags can belong to a ...
Is it possible to insert the "€" (as a VARCHAR) in a Oracle Database whose character set is : ISO-8859-1 ? I want to move from ISO-8859-1 to ISO-8859-15 charset (or even WINDOWS-1252 charset will fit)...
I was previously using a database in SQL Server CE. That s kind of easy, because I can have a database in a simple .sdf file and deploy it with my application (either empty or with data already added)....
I m new to heroku, and present efforts toeck out a拷贝 of an apps database thatsshop on heroku.
我越是使用非行项目,我发现该项目用处不大。 我试图利用该项目类型来管理我的制片,并能够利用它来产生测试/生产图谱更新方面的差异。
我现在正在把一个中央权力转移至Mongo。 我们的线索表有一幅形形形色色图,因此将其放入NSQL数据库是有意义的。 然而,有些部分是I ma......。
我的问题不是如何写法,而是在数据库战略中,以及在数据库上写字的最佳方式。
我试图在两个用户之间传递第一个信息,无论我是否发出这一信息。 我提出以下问题,即回归所有正确之处,但似乎忽略了......。