What is an error in dataset.

Posted by Jitendrasoft09 under ASP.NET on 7/7/2017 | Points: 10 | Views : 269 | Status : [Member] [MVP] | Replies : 2
There is one of the asp.net project where user customer placing an order in shopping portal. When we debug the code we get the below error.

What is this kind of error, not able rectify. Please suggest what is the exact issue going here.

ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

Jitendra Kumar
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Posted by: Qyam on: 7/12/2017 [Member] Starter | Points: 25

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It Seems your TNS entry file is not placed at correct location. Try to do TNS ping from command prompt and see if it is giving output as "OK". If not then place the file at correct location. When you do TNS ping, it will show you the path where TNS file should be placed.

Hope it helps.


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Posted by: Lena01 on: 7/24/2017 [Member] Starter | Points: 25

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hi guys ,, i do not find any errors here

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