With the Grafana plugin for Oracle Database, you can quickly visualize your Oracle data in Grafana.
While Oracle Database can combine B-trees (via a "bitmap conversion from rowids"), this is relatively expensive. In general to get the same performance as the three bitmaps, you need to place all three columns in a single index. This affects how reusable an index is, which we'll come...
How to simplify the installation of Oracle Database 12c or 11g on Oracle Linux 6 by installing the oracle-rdbms-server-12cR1-preinstall or oracle-rdbms-server-11gR2-preinstall RPM package, which automatically performs a number of tasks, such as installing required software packages, resolving ...
Although most Oracle Database users rely on the automatic cursor handling of the database utilities, the programmatic interfaces offer application designers more control over cursors. In application development, a cursor is a named resource available to a program, which can be specifically used for p...
Here are the steps for preconfiguring a system for Oracle Database installation usingoracle-rdbms-server-11gR2-preinstall. Remember, the steps are the same when using theoracle-rdbms-server-12cR1-preinstallpackage; you simply need to change the name of the RPM package during the yum installatio...
Added in Oracle Database 18c,PTFs enable you to define the shape of a result set. So you canadd or remove columns from the input tablebased on the parameters you pass. The engine of a PTF is a package that has two core components: ...
In my request, I need to get the rowid after insert the data to the oracle database. Oracle has an insert with returning clause, the gramer is: INSERTINTO<table_name> (column_list) VALUES (values_list) RETURNING<value_name> INTO<variable_name>; ...
Oracle Cloud Infrastructure - Database Service - Version N/A and laterOracle Database Exadata Express Cloud Service - Version N/A and laterOracle Database Backup Service - Version N/A and laterOracle Database Gateway for Teradata - Version 11.1.0.6 to 12.1.0.2 [Release 11.1 to 12.1]Oracle ...
Reliability: The main reason for choosing Oracle is its reliability. OracleDB provides the most secure and private database services to its clients. Availability: OracleDB is never offline or out of service. It offers and maintains 24*7 availability of the database. Scalability and Performance: ...
http://docs.oracle.com/database/121/UNXAR/appc_linux.htm#UNXAR011 To use the MEMORY_TARGET or MEMORY_MAX_TARGET feature, the following kernel parameters must be modified. /dev/shm mount point should be equal in size or larger than the value of SGA_MAX_SIZE, if set, or should be set...