如果不希望在代码中以明文形式直接嵌入数据库服务器密码，那么可以考虑使用MySQL的密码摘要特性。

If you don't want to embed the database server password directly in your code as clear text, you might want to look at the MySQL password digest features.

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始终要求填写服务器名称、端口、用户ID、密码和数据库名称才能创建连接。

You will always require the server name, port, user ID, password, and database name to create connections.

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数据库服务器可以使用 CLE 来以加密的格式存储数据，并提供基于密码的访问。

The database server can use CLE to store data in an encrypted format and provide password based access.

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