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In today’s article, we will be cover about nested queries, namely SUBQUERY. In order to write a SUBQUERY, we need to pay attention to some …

In today’s article we will be learning to Clear The Redo Log Group. We can clear the redo log group with the following sql statement: …

In today’s article, we will be learning what SRVCTL (Server Control Utility) is in Oracle and what its Commands are. SRVCTL is a service manager …

In today’s article, we will examine the PostgreSQL Truncate command, which deletes the data in the table regardless of any conditions. Its general usage is …

In today’s article, we will be learning to Query Redo log Files and get detailed information about Redo Log files. Querying Redo Log files; [crayon-67676b04b5729623327385/] …

In today’s article, we will cover the ORA-04036: error that comes at the end of the upgrade while performing an upgrade on the database. After …

In today’s article, we will talk about the use of the ‘Delete’ command to delete one or more data in a Table. DELETE helps you …

In today’s article, we will be learning how to query the information held in the Control File. We make our query with the help of …

We will examine Weblogic’s Active Directory integration, which provides high performance especially in database connections and a cluster structure that can be created within itself. …

In today’s article, we will be cover about the Upsert feature that came into our lives with PostgreSQL 9.5. Upsert makes an insert if there …