ORACLE

When running Database Configuration Assistant (dbca) on Exadata compute nodes, you will receive this error if all nodes cannot connect to each other without password …

Enable Unified Auditing Relink is required to enable the new audit mechanism announced with Oracle database 12c (12.1). You can do this as follows. First, …

Because the segment space management of the tablespace of the AUD$ and FGA_LOG$ tables is not automatic, a “gc buffer busy acquire” wait event can …

The AUD$ and FGA_LOG$ tables used for audit recordings are in the SYSTEM tablespace by default. SYSTEM tablespace is a tablespace with manual segment space …

When you want to disable the diagsnap feature that introduced with Oracle 12c Grid Infrastructure, ologgerd causes an error like “LoggerD –> Error connecting with …

In opatch operations, if the corresponding home is not included in the ORACLE_HOME parameter, all opatch related commands cause 134 errors. To avoid this error, …

SecureFiles LOB storage is one of two storage types used with Oracle databases; the other type is BasicFiles LOB storage. Some advanced features, including compression …

These are the tasks for which DBAs required in a database industry. Defining the database architecture Creating data models Integrating new data sources Tuning business …

Oracle Autonomous Database is the world’s only data management system to automatically patch, upgrade, and tune itself. It handles routine database maintenance tasks while the system …

It is possible to export a table containing BLOB data without data in the blob column. Starting with 11g r2, REMAP_DATA can be used with …