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In this article, I will talk about how to recover accidentally drop, truncate or deleted table in Production database by using flashback in standby database. …

In today’s article, we will be learning about Oracle Data Pump Architecture. It has 4 important components. -expdp (export data pump) -impdp (import data pump) …

In today’s article, we will talk about ORA 12638 credential retrieval failed tips. For the solution, we need to make the following change in sqlnet.ora …

Contained Databases is a database isolated from other databases and the instance of SQL Server hosting the database. SQL Server helps the user isolate the …

In this article, we will be learning the necessary configurations to connect to Postgresql from external. First, I will talk about two files. postgresql.conf and …

In today’s article, I will share the solution of the error given below when the delete obsolete command is run. Error: [crayon-656e236b4b4e7999036565/] Before deleting crosscheck …

In today’s article we will be learning how to Performing SwitchOver. 1. First, we move the logs in our live database. (PRIMARY_1) [crayon-656e236b4b78a152457719/] (PRIMARY_2) [crayon-656e236b4b78f760404587/] …

If you get this error while operating on a table on Oracle Database, it means that the table is being used by someone else. Error: …

Azure Link Feature entered our lives with SQL Server 2022, today I will explain what this feature does. With the new Azure Link feature in …

In order to avoid problems and loss of performance in the PostgreSQL database, we need to make the necessary configurations from postgresql.conf. There are some …