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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 Here is the TNS name we have for the database:
- Use tnsnames. ora in Oracle SQL Developer - Stack Overflow
basically it rounds to setting TNS_ADMIN system variable (because SQL Developer searches there ~ first) and, after restarting SQL Developer, choosing New Connection, and in Connection Type dropdown list, instead of Basic, choosing TNS - so - tnsnames is seen alright, but you shouldn't expect the connections to be populated automatically (that
- sql - ORA-12560: TNS:protocol adaptor error - Stack Overflow
ORA-12560: TNS:erro de adaptador de protocolo set Environment Variables: ORACLE_BASE, ORACLE_HOME, ORACLE_SID make sure your user is part of ORACLE_GROUP_NAME (Windows)
- Oracle ORA-12154: TNS: Could not resolve service name Error?
TNS_ADMIN is added to change the default path for Tnsnames ora entry This is useful when its used in a network environment where a generic tnsnames ora entry can be setup for all the network computers To look at the default path of tnsnames ora add the default path in TNS_ADMIN
- Oracle 12c: TNS-12535: TNS:operation timed out - Stack Overflow
I configured the tnsnames - however, while testing tnsping, I'm getting TNS-12535: TNS:operation timed out I double-checked everything and all of the parameters look ok I tried checking the old server firewall and it was disabled and no restrictions were in place
- oracle database - ORA-12154: TNS:could not resolve the connect . . .
All paranthesis around the TNS entry should be properly terminated; Domain name entry in sqlnet ora should not be conflicting with full database name If problem still persists, try to re-create TNS entry in tnsnames ora At last you may add new entries using the SQL*Net Easy configuration utility
- oracle database - ORA-12514 TNS:listener does not currently know of . . .
This happens because of your wrong TNS service entry First check whether you are able to connect to standby database from primary database using sql > sqlplus sys@orastand as sysdba (orastand is a standby database) If you are not able to connect then it is a problem with the service Correct the entry of service name in TNS file at primary end
- How can I get a TNS for toad for oracle - Stack Overflow
ORA-12154: TNS:could not resolve the connect identifier specified using TOAD client 0 Toad for oracle -- ORA-12514:TNS:listener does not currently know of service requested in connect descriptor
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