ORACLE

  Because the cluster_interconnects parameter is set incorrectly in the database instances on Exadata, one or more of the instances can be closed with the …

  If the tablespace that is dropped is empty, but is the default storage space for any partition, the drop operation will cause the ORA-14404 …

  It is easy to find queries that have been running and that have executed previously during the session using TOAD in the Oracle database. …

I will continue to explain Oracle database architecture in this article. I’m adding the following image to be memorable. If you didn’t read the previous …

I will continue to explain Oracle database architecture in this article. I’m adding the following image to be memorable. If you didn’t read the first …

In this article I will tell you about Oracle Database Architecture. Oracle Database is the most preferred database in the world, especially in large scale …

  We can use the Oracle ASM configuration assistant (asmca) tool via the GUI, or from the command line. In other words, we can run …

  In this article, I will explain the startup and shutdown modes of Oracle database. Oracle Database Startup Modes A closed Oracle database opens in …

When trying to connect to an open intance via the listener, you may receive the error “ORA-12528: TNS: listener: all appropriate instances are blocking new …

  In this article I will explain the software and database installation of Oracle 11g database. You can download Oracle 11g software from this link. …