Ora-12154 TNS cannot handle service names (the execution of program paths is inconsistent, enumeration of several network methods, there are other solutions ?)
Source: Internet
Author: User
There are many different solutions on the internet, mainly because the causes are different, but Oracle only gives the same error Code , A little unfriendly.
1) modify Tnsnames. ora solutions account for the majority See 1
2) Sqlnet. ora For more information, see
3) version problems also exist See 3
4) There are also alternative methods See 4
I tried this method (coincidentally) and was inspired by Method 4. However, the method of execution path is different here. Server: 9.2; client: 9.0; test code:
The problem is: Debugging The following error occurs:
However, directly run Program The following message is displayed: the connection is successful.
It took more than an hour to solve a problem, but I don't know the root cause of the problem. I am a bit ashamed to provide you with clues to save your time.
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