ora-12560?没有找到这个错误啊 TNS-12560 TNS-12560 TNS:protocol adapter errorCause: A generic protocol adapter error occurred.Action: Check addresses used for proper protocol specification. Before reporting this error, look at the error stack and check for lower level transport errors.For further details, turn on tracing and re-execute the operation. Turn off tracing when the operation is complete.
error, look at the error stack and check for lower level transport errors.For further
details, turn on tracing and re-execute the operation. Turn off tracing when the
operation is complete.