Hash partitioning is a database partitioning technique used in Oracle databases to distribute data evenly across multiple partitions. This method is particularly useful for ensuring a balanced distribution of data…

What is Memory Tuning? Memory tuning involves redistributing or reallocating free memory to Oracle memory components, primarily aimed at optimizing the performance of Oracle queries. As database performance continues to…

As an Oracle DBA, there may be times when you need to terminate a session. For example, an application developer might accidentally run a resource-intensive query multiple times or face…

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Oracle Database - Enterprise Edition - Version 12.1.0.1 and later The unified audit trail can be purged using the DBMS_AUDIT_MGMT package:  sqlplus / as sysdba SQL> select count(*) from unified_audit_trail;…

SQL Developer is a convenient way for database developers to edit and develop basic tasks using SQL*Plus. SQL Developer is a graphical version of SQL*Plus, written in Java, that supports…

To start a database instance, Oracle Database must read either a server parameter file, which is recommended, or a text initialization parameter file, which is a legacy implementation. These files…