Obtain diagnostic information when a statement fails.
在语句失败时获得诊断信息。
2
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”)。
3
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.