Your customized library is available for use by VTI purpose functions and can perform any general task.
您的自定义库可由vti目的函数使用,且可以执行任何一般任务。
This method is used to implement a trace facility for the VTI purpose functions invoked during a simple select SQL statement.
该方法用于在简单的SQL选择语句期间为调用的vti目的函数实现一个跟踪功能。
You will need to implement all of the remaining purpose functions for a complete VTI UDR.
您将需要为完整的VTI UDR实现所有其余的目的函数。
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