Oracle Database (commonly referred to as Oracle DBMS, Oracle Autonomous Database, or simply as Oracle) is a proprietary multi-model[4] database management system produced and marketed by Oracle Corporation.
It is a database commonly used for running online transaction processing (OLTP), data warehousing (DW) and mixed (OLTP & DW) database workloads. Oracle Database is available by several service providers on-prem, on-cloud, or as a hybrid cloud installation. It may be run on third party servers as well as on Oracle hardware (Exadata on-prem, on Oracle Cloud or at Cloud at Customer).[5]
In the market for relational databases, Oracle Database competes against commercial products such as IBM DB2 and Microsoft SQL Server. Oracle and IBM tend to battle for the mid-range database market on Unix and Linux platforms, while Microsoft dominates the mid-range database market on Microsoft Windows platforms. However, since they share many of the same customers, Oracle and IBM tend to support each other's products in many middleware and application categories (for example: WebSphere, PeopleSoft, and Siebel Systems CRM), and IBM's hardware divisions work closely[citation needed] with Oracle on performance-optimizing server-technologies (for example, Linux on IBM Z). Niche commercial competitors include Teradata (in data warehousing and business intelligence), Software AG's ADABAS, Sybase, and IBM's Informix, among many others.
Increasingly, the Oracle database products compete against open-source software relational and non-relational database systems such as PostgreSQL, MongoDB, Couchbase, Neo4j, ArangoDB and others. Oracle acquired Innobase, supplier of the InnoDB codebase to MySQL, in part to compete better against open source alternatives, and acquired Sun Microsystems, owner of MySQL, in 2010. Database products licensed as open-source are, by the legal terms of the Open Source Definition, free to distribute and free of royalty or other licensing fees.
Oracle database services and products offer customers cost-optimized and high-performance versions of Oracle Database, the world's leading converged, multi-model database management system, as well as in-memory, NoSQL and MySQL databases. Oracle Autonomous Database, available on premises via Oracle Cloud@Customer or in the Oracle Cloud Infrastructure, enables customers to simplify relational database environments and reduce management workloads.
Assess, detect, and prevent data security threats with Oracle database security solutions for encryption, key management, data masking, privileged user access controls, activity monitoring, and auditing. Reduce the risk of a data breach and simplify and accelerate compliance.
Make development and deployment of enterprise applications simpler with the most comprehensive database platform with both application and data services. Build SaaS apps with CI/CD, Multitenant database, Kubernetes, cloud native, and low-code technologies.
Enable globally distributed, linearly scalable, multi-model databases which meet data sovereignty requirements and support applications that require low latency and high availability. Oracle Sharding automatically places data on the desired shard, saving time and eliminating manual data preparation. Developers can treat a sharded database as a single logical database, simplifying application development.
Oracle Base Database Service allows organizations to create and manage full-featured Oracle Database instances in Oracle Cloud Infrastructure (OCI). IT teams provision databases on virtual machines with block storage volumes providing cost-efficient cloud database services with a choice of Oracle Database editions.
MySQL HeatWave is the only service that enables database admins and app developers to run OLTP and OLAP workloads directly from their MySQL database. This eliminates the need for complex, time-consuming, and expensive data movement and integration with a separate analytics database.
Oracle Database offers market-leading performance, scalability, reliability, and security, both on-premises and in the cloud. Oracle Database 19c is the current long-term release, and it provides the highest level of release stability and longest time frame for support and bug fixes.
Oracle Database 21c, also available for production use today as an innovation release, provides an early insight into the many enhancements and new capabilities. These include autonomous administration, improved multimodel support through in-database JavaScript and native blockchain tables, and multiworkload improvements such as AutoML and sharding enhancements that will be incorporated into future long-term releases. Read and sign up for Oracle Database newslettersOracle Database Free for developers (3:40)
Developers can quickly create scalable, high-performance applications using SQL, JSON, XML, and a range of procedural languages. Oracle Database 19c offers a range of built-in development tools, such as APEX, and converged database capabilities.
Oracle Database 19c includes built-in capabilities and options, including Oracle Active Data Guard and Oracle Real Application Clusters, that enable efficient, scaling and consolidation of customer databases. IT teams use the same capabilities on-premises and in Oracle Cloud Infrastructure to run protect crucial customer databases and maximize their availability.
Oracle Database accelerates machine learning (ML) with powerful algorithms that run inside the database so customers can build and run ML models without having to move or reformat data. Data scientists leverage Python, R, SQL, and other tools to integrate ML capabilities into database applications and deliver analytics results in easy-to-use dashboards.
Increase enterprise-wide database performance and availability with consistent management processes via a single-pane-of-glass management dashboard. DBAs reduce their workloads by consolidating the monitoring and management of databases running on premises, in Oracle Cloud Infrastructure, and in third-party clouds with Oracle database management solutions.
Upgrade to the latest Oracle Database technology to benefit from market-leading performance, availability, and security. Migrate your database to Oracle Cloud Infrastructure to combine low cost with high performance.
An Oracle Database (aka Oracle RDBMS) is a collection of data organized by type with relationships being maintained between the different types. The primary purpose of a database is to store and retrieve related information.
Applications and databases are key assets to every line of business. Typical applications and responsibilities include ERP, CRM, IoT, analytics, industry-specific (e.g., vertical), and DevOps. Today, traditional relational databases are complemented by NoSQL options for nontransactional use cases.
NetApp products deliver predictable performance, availability, and scalability for Oracle and other databases. When full-stack optimization principles are applied, the benefits of engaging with NetApp are fully realized.
The new service delivers a fully integrated experience for deploying, managing, and using Oracle database instances within Azure. It enables organizations to drive breakthroughs in the cloud using their existing skills to leverage the best of Oracle and Microsoft capabilities directly within the Azure portal.
About Oracle
Oracle offers integrated suites of applications plus secure, autonomous infrastructure in the Oracle Cloud. For more information about Oracle (NYSE: ORCL), please visit us at www.oracle.com.
Oracle Academy curriculum pathways align with Oracle Foundations Associate professional certifications, which provide concrete evidence of Java programming and database knowledge and skills as students look to differentiate themselves when applying for jobs.
Students in secondary schools and two- and four- year colleges and universities who have studied Oracle Academy curriculum with hands-on practice in Java or database may wish to explore earning Oracle professional certifications. Oracle Foundations Associate certifications can prepare students and educators to progress to the Oracle Certified Associate level, and later to become an Oracle Certified Professional.
Today I would like to tell you about an internal database migration effort of this type that just wrapped up after several years of work. Over the years we realized that we were spending too much time managing and scaling thousands of legacy Oracle databases. Instead of focusing on high-value differentiated work, our database administrators (DBAs) spent a lot of time simply keeping the lights on while transaction rates climbed and the overall amount of stored data mounted. This included time spent dealing with complex & inefficient hardware provisioning, license management, and many other issues that are now best handled by modern, managed database services.
We migrated 75 petabytes of internal data stored in nearly 7,500 Oracle databases to multiple AWS database services including Amazon DynamoDB, Amazon Aurora, Amazon Relational Database Service (RDS), and Amazon Redshift. The migrations were accomplished with little or no downtime, and covered 100% of our proprietary systems. This includes complex purchasing, catalog management, order fulfillment, accounting, and video streaming workloads. We kept careful track of the costs and the performance, and realized the following results:
The migration gave each internal team the freedom to choose the purpose-built AWS database service that best fit their needs, and also gave them better control over their budget and their cost model. Low-latency services were migrated to DynamoDB and other highly scalable non-relational databases such as Amazon ElastiCache. Transactional relational workloads with high data consistency requirements were moved to Aurora and RDS; analytics workloads were migrated to Redshift, our cloud data warehouse.
DBA Career Path
As I explained earlier, our DBAs once spent a lot of time managing and scaling our legacy Oracle databases. The migration freed up time that our DBAs now use to do an even better job of performance monitoring and query optimization, all with the goal of letting them deliver a better customer experience.