It contains information regarding your data source (DB URL, schema name, username, password, etc.) and references to other configuration files that will contain your mapping information.

它包含与数据源有关的信息(数据库url、模式名称、用户名、口令等)，以及对包含映射信息的其他配置文件的引用。

youdao

Normally, the first dataSource block is where we define JDBC properties, like driver class, username, password, etc.

通常，第一个dataSource代码段是定义诸如驱动程序类、用户名、密码之类的jdbc属性的位置。

youdao

We could reset any reporters password, add admin users, modify pages, etc.

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Having a plethora of logins with differing password strengths, the frequent re-use of passwords, etc. clearly leads to security and risk issues.

FORBES: Identity: the Intersection of Cloud, Mobile and Social