说明：某些数据库参数的错误设置可能会导致数据库错误。
Note: Incorrect Settings for some database parameters can cause database failures.
本文主要关注建立数据库连接以及处理潜在的数据库错误和警告。
This article focuses on establishing the database connection and dealing with potential database errors and warnings.
由于在数据库中存储的信息的重要性，适当地处理数据库错误和警告对于业务是很重要的。
Given the importance of the information you're storing in your database, proper handling of both database errors and warnings can be vital to your business.
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