ORA-65500: could not modify DB_UNIQUE_NAME, resource exists

While changing DB_UNIQUE_NAME for an Cluster Oracle database, we have this error Error: SQL> alter … Read More
While changing DB_UNIQUE_NAME for an Cluster Oracle database, we have this error Error: SQL> alter … Read More
As an other method to create an Oracle database like the tool DBCA in graphical … Read More
While running the Catalog script of Oracle Database, we have an error while loading the … Read More
Enabling limit time for idle sessions is also a good solution to manage blocking sessions … Read More
When we forget to set auto file creation in the standby , by default the … Read More
This tutorial explains the steps to communicate Oracle Server/Client with TCPS certificate. Oracle Database Server … Read More
This tutorial explains the steps to create an Oracle Wallet and certificate on the Oracle … Read More
This tutorial explains the steps to create an Oracle Wallet and certificate on the Oracle … Read More
While you have an Oracle Data Guard replication, and for some reasons you cannot switchover … Read More
After a failover to the standby Oracle Database, we need to reinstate the old primary … Read More