在本文中，您了解了有关PostgresSQL数据库服务器保护的基本知识。
In this article, you learned some basics about protecting your PostgresSQL database server.
如果您计划在自己的系统上创建解决方案，那么最好了解数据库系统、DB2和sql语句的基本知识。
If you plan to create the solution on your system it would be helpful to have a basic knowledge of database systems, DB2, and SQL statements.
为了理解本教程，您应该对关系数据库的工作方式有充分的认识，并具备以下方面的基本知识。
For this tutorial to be useful, you should have a strong background in how a relational database works, as well as basic knowledge of.
我们假定您已经具备数据库的相关知识，并且能够创建一个基本的数据库和数据表。
It is assumed that you have prior knowledge of databases, and can create a basic database and tables. For the purposes of this article, the database details are as follows.
有了这些基本的文件处理的基本知识，我们可以尝试通过文件执行某些数据库维护操作。
With these basic basic knowledge of file handling we can try to perform some database maintenance operation through files.
知识库的设计是该系统设计最重要的工作，包括基本数据库和规则库两方面。
The design of the knowledge base is the most important work of the system, which including basic database and rule database.
文章主要介绍了JDBC数据库应用的一些基本理念以及JDBC程序设计的基本知识。
This paper mainly introduces the fundamental conceptions of JDBC database application and basic knowledge of JDBC programming.
下面的主题介绍了使用设计器处理数据库关系图的基本知识。
The following topics cover the basics of using the designer to work with database diagrams.
下面的主题介绍了使用设计器处理数据库关系图的基本知识。
The following topics cover the basics of using the designer to work with database diagrams.
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