Online Segment Shrink

Online Segment Shrink A segment is a logical storage structure that contains data structure (segment type) of database objects. A segment is a set (unordered) of extents. A segment and all its extents are stored in one tablespace. From Oracle Database 10g, we can use the segment shrinking capability to reclaim unused… Read More

RAC : Oracle Grid Infrastructure

Oracle Grid Infrastructure Service  The Oracle Grid Infrastructure for a standalone server is the Oracle software that provides system support for an Oracle database including volume management, file system, and automatic restart capabilities. If you plan to use Oracle Restart or Oracle Automatic Storage Management… Read More

Introduction to Oracle RAC Environment

Introduction to  Oracle RAC Environment What is Cluster ? A cluster in computer science is a set of computing nodes that work together and can be loosely viewed as a single system. In other words A cluster consists of multiple interconnected servers that appear to end users… Read More

Oracle Security Audit: SQL92_SECURITY

SQL92_SECURITY   Oracle Security Audit: Q:  How to improve security level for DML transactions?. Ans: By setting the SQL92_SECURITY parameter we can improve the security level for DML transactions. The configuration option SQL92_SECURITY specifies whether table-level SELECT privileges are required to execute an update or… Read More


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