Block-Corruption-RecoveryDownload What is a data block corruption? Data block corruptions occur whenever data is not in its expected state. Data Block corruptions are one of the common source of database…

Why there is a need to upgrade Oracle 12c Database? The most important reason to upgrade 12c is to enjoy continued access to Oracle support. Premier Support for Oracle Database…

Scenario 1: If the jobs are running too frequently, it is possible the queries are not releasing the lock and resulting in the error: “ORA-00054: resource busy and acquire with…

A full table scan reads all rows from a table, and then filters out those rows that do not meet the selection criteria. Just because during accessing large number of…

Computer memory is managed in blocks of storage known as pages, which have a predetermined size that depends on the computer’s architecture. These pages are organized using a page table,…