ORACLE

Sometimes we may need to take a datafile offline and online in oracle. In this article we will take a look at these operations and examine recovering data file after …

If a database created as Physical Standby is converted to a Logical Standby database while the Broker configuration is enabled, you may receive an error as follows. ORA-16674: standby database …

Sometimes, we may not want to reflect the operations performed on the Primary database to the Logical Standby database. It can be ensured that DML operations performed in Primary are …

To delete archive logs automatically on standby you should set LOG_AUTO_DEL_RETENTION_TARGET  parameter. The Foreign Archive Logs in Logical Standby Database is automatically deleted by SQL Apply after the time specified …

Below are some of the basic hygiene techniques and concepts we should keep in mind to get the maximum performance out of our query . We should always add adequate …

Logical Standby Database does not support replication of all data types, tables, commands and PL / SQL Packages. Therefore, before converting a Physical Standby database to Logical Standby, a series …

What is a logical standby database? Apart from Physical and Snapshot Standby Database, it is another type of Standby Database. It is an active database that can be read-write in …

After the STANDBY Database is installed and the necessary configurations were made, when INSTANCEs wanted to be START, one of the INSTANCEs opened and the other did not open with …

The index scans are the table access paths used by the oracle optimizer to generate the best execution plan. There are different types of scans that are used by the …

We will explain Oracle PDB Automatic Startup in 12c in this article. STEP 1 :-  Check The List Of PDBS . Here In My case NAWAZDB1 and NAWAZDB2 are the …