Obtain diagnostic information when a statement fails.

在语句失败时获得诊断信息。

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Execute a statement to turn on diagnostic helpstats for the remainder of the session (" diagnostic helpstats on for session ").

执行语句来为会话其余部分打开诊断helpstats(“诊断helpstats用于会话”)。

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These functions take environment, connection, statement, or descriptor handles as input and return the diagnostic information related to the last function call made using that handle.

这些函数以环境句柄、连接句柄、语句句柄或描述符句柄作为输入参数，返回与上一次使用该句柄作出的函数调用相关的诊断信息。

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