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Dhanak4
Frequent Visitor

"Oracle: ORA-12504: TNS:listener was not given the SERVICE_NAME in CONNECT_DATA"

Hi All,

 

Facing the below error while connecting to the Oracle database even we have given the proper TNS entries in tnsnames.ora file. Can some one help us on this issue. 

 

"Oracle: ORA-12504: TNS:listener was not given the SERVICE_NAME in CONNECT_DATA"

1 REPLY 1
lbendlin
Super User
Super User

As the error message says - your connection entry in TNSNAMES.ORA is malformed. Add the SERVICE_NAME attribute.

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