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oracle database - Where is TNSNAMES. ORA? - Stack Overflow SQL State=S1000 [Oracle][ODBC][Ora] ORA-12170: TNS: Connect timeout occurred I presume, though I am no DBA, that this has something to do with my TNS Service Name not being in TNSNAMES ORA which points oracle toward the right server, port, etc However I cannot find TNSNAMES ORA I have an ORACLE_HOME environment variable, but it is empty
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
ORA-12154: TNS:could not resolve the connect identifier specified . . . ORA-12154: TNS:could not resolve the connect identifier specified I am able to use SQLPLUS from the command line to connect to the database, and tnsping returns successfully, but I can't figure out why PLSQL Developer will not work - it's using the right tnsnames ora file, and the connection string in there is correct because it's the same one
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
The provider is not compatible with the version of Oracle client Despite of their names folder C:\Windows\System32 contains the x64 libraries, whereas C:\Windows\SysWOW64 contains the x86 (32-bit) libraries Don't be confused Maybe it is a wise option to set your TNS_ADMIN environment variable (resp TNS_ADMIN entries in Registry) to a common location, for example TNS_ADMIN=C:\Oracle\Common\network
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
oracle database - ORA-12505, TNS:listener does not currently know of . . . But the connection failed with error-ORA-12505 TNS listener doesn't currently know of SID given in connect descriptor I was at sea as to how this problem occurred since it was working fine with the SQL utility and I had also created few Informatica mappings using the same
Oracle client ORA-12541: TNS:no listener - Stack Overflow On my Database server (server1) listener and database instance run correctly and I can use sqlplus to connect to this DB When I connect to database by using other server, I check the TNS configuration and it is correct but system says: ERROR: ORA-12541: TNS:no listener My database is Oracle 10gR2 So how can I solve this issue?