Oracle Database and Its features

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Oracle Database features

Oracle Database allows you to fast and protect store and retrieve data. The integration advantages of the Oracle Database are mentioned below:

  • The is Oracle Database a cross-platform. It can work on different hardware across operating systems, including Windows Server, Unix, and different GNU / Linux distributions.
  • The Oracle Database has a networking stack that allows applications from another platform to connect seamlessly with the Oracle Database. For example, apps operating on Windows may link to an Oracle database operating on Unix.
  • ACID-compliant-Oracle is a database compliant with ACID that provides protection for the quality and reliability of data.
  • Responsibility to open technologies: Oracle was one of the first databases to help GNU / Linux before GNU / Linux became a commercial product in the late 1990s. Since then, it has been helping this online system.

Oracle Database has multiple structural components that create it famous:

  • Oracle uses the logical data structure to store the data so that you can communicate with the database without understanding where the data is physically stored.
  • Partitioning -is a high-performance tool that allows you to split a wide table into various parts and store each part throughout storage systems.
  • Memory caching — The architecture of memory caching helps you to scale up a very large server that can still operate at a high speed.
  • The Data Dictionary is a collection of inner tables and viewpoints that help more efficient control of the Oracle Database.
  • Backup and Recovery — Backup and recovery: assure the integrity of the data in the event of system failure. Oracle provides a useful tool named Recovery Manager (RMAN) that enables DBA to backup and restore point-in-time cold, hot, and incremental databases.
  • Clustering — Oracle Real Application Clusters (RAC) -Oracle allows high reliability that allows the system to run and run without service interruption in the event of one or more servers failing in a cluster.

Oracle Database Editions

Oracle offers three major editions of Oracle Databases as follows:

1) Enterprise Edition (EE):

Enterprise Edition is the standard and costly edition of the Oracle Database. It has the subsequent features:

  • No limitations on memory or database size
  • Contain premium components that are not available in other editions.
  • No highest number of CPUs

2) Standard Edition (SE):

Standard Edition is a restricted edition of the Enterprise Edition that has the subsequent features:

  • Restricted to four or fewer CPUs
  • No limitation on memory or database size
  • Contain multiple elements, but no as numerous as EE

3) Expression Edition (XE):

Expression Edition is a free-to-use version of the Oracle Database that open on both Windows and GNU / Linux platforms. These are the elements of Oracle Database XE 18c:

  • Very restricted elements
  • Limited to 2 CPUs
  • Can utilize the utmost of 2GB of RAM, and has 12GB of user data.

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