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oracle database - Difference between using a TNS name and a service . . . There are multiple ways to connect to the database: SID, TNS name, Service name I would like to understand what is the difference between each of these connections and what would be the recommended connection (SID, TNS, or service) if connecting to a clustered database
Use tnsnames. ora in Oracle SQL Developer - Stack Overflow I am evaluating Oracle SQL Developer My tnsnames ora is populated, and a tnsping to a connection defined in tnsnames ora works fine Still, SQL Developer does not display any connections Oracle
Oracle ORA-12154: TNS: Could not resolve service name Error? ORA-12154: TNS:could not resolve the connect identifier specified Cause: A connection to a database or other service was requested using a connect identifier, and the connect identifier specified could not be resolved into a connect descriptor using one of the naming methods configured
ODBC Administrator Cant Find Oracle TNS Names File With a new Oracle Installation when I go to Configuration Management Tools > Microsoft ODBC Administrator > System DSN > Add > [new installation] it does not have the TNSNAMES ora conne
ORA-12170: TNS:Connect timeout occurred - Stack Overflow I was trying to connect to the database here in my laptop using Oracle Toad but I kept on having this error: ORA-12170: TNS:Connect timeout occurred What are the possible reasons why I kept on ha
Determining location of relevant tnsnames. ora file If you use a common set of connections for all of your tools I'd delete all of your tnsnames ora files I'd also relocate that C:\Windows\TNS folder to somewhere more appropriate like C:\Oracle\Admin and create your tnsnames ora, sqlnet ora, and ldap ora (if applicable) there Create a TNS_ADMIN environment variable pointing to that location
PL SQL Developer cannot find my tnsnames. ora file 0 I recently had the problem of deleting the tnsnames ora from the path where I had it, my solution was to create an environment variable called TNS_NAME with the value the path where the tnsnames ora file is located and ready
sql - ORA-12560: TNS:protocol adaptor error - Stack Overflow -2 In my case, (ORA-12560: TNS protocol adapter error)Issue cause of database connection issue like database, user name and password Once you got the issue Initially you have to check connection details, after check the oracle service and further more
How to connect SQLPlus with tnsnames. ora - Stack Overflow I want to connect with my Oracle database without installing Oracle Client I downloaded: "Instant Client Package - Basic" and "Instant Client Package - SQL*Plus" Then I created folder on C:\\Oracle\\