在图9中，信用卡物理模型与数据库连接关联。
In the Figure 9, the credit card physical model is associated with the database connection.
并对如何实现主页与数据库连接技术进行了介绍。
Besides, how to building up connection between homepage and database is introduced.
该脚本会先与数据库连接，并对调查表运行一个简单的SELECT查询。
The script first connects to the database and runs a simple SELECT query against the polls table.
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