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Can 12c client connect to 11g database?
1 Answer. The document that has the client/server compatibility matrix is 207303.1 Client / Server / Interoperability Support Matrix For Different Oracle Versions. Oracle client version 12c is compatible with Oracle server version 11.2 (and below), so no your error isn’t likely to come from that.
Is Oracle client backwards compatible?
Oracle supports “backwards compatibility” for an Oracle client software, so a higher version of the client may be compatible with an older version of the database. Oracle has a compatibility matrix for complete details of client versions and their higher (newer) and lower (older) compatibility with the database.
Can Oracle 11g client connect to 10g database?
Oracle 11g clients can also connect to Oracle 10g servers. The O10 database interface allows you to connect to Oracle 10g servers using Oracle 10g Database Client or Oracle 10g Instant Client. Oracle 10g clients can connect to Oracle 10g servers.
Can You Connect Oracle 11g to Oracle 12c?
I use the Oracle 11g2 client to connect to Oracle 10, 11 and 12 databases, and I don’t have any issues. I use Oracle 12c Client for connect Oracle 11g DB and work is Ok, without problem.
How to connect to an Oracle database from a client computer?
To connect to an Oracle database from a client computer using easy connect naming: Complete the steps in “Configuring the Operating System Environment Variables “. (Windows systems only) Click Start, select Programs (or All Programs), then Oracle – HOME_NAME, then Application Development, and then SQL*Plus.
What is the compatibility matrix for Oracle 12c?
1 Answer 1. The document that has the client/server compatibility matrix is 207303.1 Client / Server / Interoperability Support Matrix For Different Oracle Versions. Oracle client version 12c is compatible with Oracle server version 11.2 (and below), so no your error isn’t likely to come from that.
When do I install SQL Plus in Oracle?
SQL*Plus is typically installed when you install Oracle Database client software. The easy connect naming method provides TCP/IP connectivity to databases without requiring you to configure Oracle Net Services. You can use the instructions in this section to test your network configuration.