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hello
i have oracle 10g express database with this info:
dbName > xe
username> user
password> pass

when i try to add a connection in c#2010 and choose "oracle database" and type in the server name:"xe"or"localhost" and type the user and password
i get the error: "ORA-12154:TNS:could not resolve the connection identifier specified"

whats the problem?
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