In today’s article, I will be explaining where we can download Pgadmin and How to Install it. Multiple tools are used to connect to PostgreSQL. …
Read More »Recover Drop, Truncate Or Deleted Table With Flashback
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. …
Read More »Data Pump Architecture
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) …
Read More »ORA 12638 Credential Retrieval Failed
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 …
Read More »SQL Server Contained Database
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 …
Read More »PostgreSQL External Connection
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 …
Read More »RMAN-06091: No Channel Allocated For Maintenance
In today’s article, I will share the solution of the error given below when the delete obsolete command is run. Error: [crayon-674f403aa680c660648875/] Before deleting crosscheck …
Read More »Performing SwitchOver
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-674f403aa6a28655722838/] (PRIMARY_2) [crayon-674f403aa6a2c886373253/] …
Read More »Oracle ORA-00054 Resource Busy And Acquire With Nowait
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: …
Read More »Linked Service In Azure
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 …
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