In today’s article, we will explain how to solve the “Microsoft SQL Server, Error: 41105” error we receive when creating an Availability Group. When you …

In today’s article, we will be implementing the Patch process in the PostgreSQL database. Patching the PostgreSQL database is easier than other databases. We can …

In today’s article, we will learn how to migrate the current data directory to a different location in PostgreSQL. We can follow the steps below. …

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, I will share the solution of the error given below when the delete obsolete command is run. Error: [crayon-67ec3bbcb49e8169187706/] Before deleting crosscheck …

Today we learn what Protection Mode Data Guard are and how to Change them. Data Guard protection modes are briefly described in the table below. …

ORA-01422: exact fetch returns more than requested number of rows error when SELECT INTO statement returns more than one value. Error Received: ORA-01422: exact fetch …

In today’s article, I will talk about how we can perform failover using DGMGRL. If we cannot reach the primary database, we connect to the …

In today’s article, I will tell you how to Active Oracle DataGuard Broker. If you have not installed Data Guard before, you can install it …

In today’s article we will talk about the PING[ARC1]: Heartbeat failed to connect to standby ‘teststby’. Error is 16057. Error: PING[ARC1]: Heartbeat failed to connect …