Oracle(Since 1977)Produced and marketed by Oracle CorporationLarry Ellison and his friends started the consultancy Software DevelopmentLaboratories (SDL) in 19771979 - Oracle release 21983 - Oracle release 31984 - Oracle release 41985 - Oracle release 51988 - Oracle release 61992 - Oracle release 71997 - Oracle release 81998 - Oracle release 8i2001 - Oracle release 9i2003 - Oracle release 10g2007 - Oracle release 11g
Oracle(Now)Oracle Corporation is an American multinational computertechnology corporation headquartered in Redwood City, California,The United States.The company specializes in developing and marketing computerhardware systems and enterprise software products –particularly its own brands of database management systems.Oracle is the third-largest software maker by revenue,after Microsoft and IBM
MySQL is a powerful and the most popular Open Source Softwarerelational database management system (RDBMS) that uses SQL(Structured Query Language).MySQL is named after co-founder Monty Wideniuss daughter, My .MySQL is officially pronounced "My esquel".It is popular for web applications.Previously, MySQL was developed, distributed, and supported byMySQL AB then acquired by Sun Microsystems. And now sinceJanuary 2010 accquired by Oracle Corporation.
MySQL Development History- MySQL was first released internally on 23 May 1995- Windows version was released on January 8, 1998 for Windows 95 and NT- Version 3.23 release January 2001- Version 4.0 release March 2003- Version 4.1 release October 2004- Version 5.0 release October 2005- Sun Microsystems acquires MySQL AB on 26 February 2008- Version 5.1 release 27 November 2008- Oracle acquired Sun Microsystems on 27 January 2010- Version 5.5 release December 2010- Current Generally Available Release: 5.6.10, 5 February 2013
ORACLE: Different Types of DBEnterprise Edition:Most Powerful, with a vast array of tools and features for the large corporationStandard Edition:Oracle SE contains the basic database management functions for small- andmedium-sized shops at a far lower cost than the EE.Standard Edition one:Oracle SEO is specially-priced for single CPU servers used by small businesses.Express Edition:Entry-level, small-footprint database to develop, deploy, and distribute.
Different Types of DBMySQL Community ServerMySQL Community Edition is a freely downloadable version of the worlds most popular opensource database that is supported by an active community of open source developers andenthusiasts.MySQL Enterprise EditionCommercial customers have the flexibility of choosing from multiple MySQL Editions to meetspecific business and technical requirements.Difference between the community edition and the enterprise edition isadded support and tools. The server itself is the same, but the enterpriseedition gets updated more frequently and it is stable with quick bug fixsupport.MySQL is used in many high-profile, large-scale World Wide Webproducts, including Wikipedia,Google(though not for searches),Facebook,Twitter,Flickr,Nokia.com and YouTube.
Oracle versus MySQL Features/FunctionalitySr. Features/ Oracle MySQLNo. Functionality1 Strengths Aircraft carrier database Price/Performance Great capable of running large performance when OLTP and VLDBs. applications leverage architecture.2 Database Enterprise ($$$$) Enterprise ($) – supported, Products Standard ($$) more stable. Standard One ($) Community (free) Express (Free) - up to 4GB3 Application More you do in the database Web applications often don’t Perspective the more you will love Oracle leverage database server with compiled PL/SQL, XML, functionality. Web apps more APEX, Java, etc. concerned with fast reads.4 Administration Requires lots of in-depth Can be trivial to get it setup knowledge and skill to and running. Large and manage large advanced configurations can environments. Can get get complex. extremely complex but also very powerful.
Oracle versus MySQL Features/FunctionalitySr. No. Features/ Oracle MySQL Functionality5 Popularity Extremely popular in Fortune 100, Extremely popular with web medium/large enterprise business companies, startups, applications and medium/large data small/medium businesses, warehouses. small/medium projects.6 Application Medium/Large OLTP and enterprise Web (MySQL excels) Domains applications. Oracle excels in large Data Warehouse business applications. Gaming Medium/Large data warehouse Small/media OLTP environmnets7 Development 1) Java 1) PHP Environments 2) .NET 2) JAVA (most common) 3) APEX 3) Ruby on Rails 4) Ruby on Rails 4) .NET 5) PHP 5) Perl8 Database Database instance has numerous Database Instance stores Server background processes dependent on global memory in mysqld (Instance) configuration. System Global Area is background process. shared memory for SMON, PMON, User sessions are managed DBWR, LGWR, ARCH, RECO, through threads. etc.Sessions are managed through server processes.
Oracle versus MySQL Features/FunctionalitySr. No. Features/ Oracle MySQL Functionality9 Database Server Uses tablespaces for system Made up of database metadata, user data and schemas. indexes. Common tablespaces include:10 Partitioning $$$ with lots of options Free, basic features11 Replication $$$, lots of features and Free, relatively easy to options. Much higher setup and complexity with a lot of manage. Basic features features. Allows a lot of data but works great. Great filtering and manipulation. horizontal scalability.12 Transactions Regular and Index only tables InnoDB and upcoming support transactions. Falcon and Maria storage engines13 Backup/Recovery Recovery Manager (RMAN) No online backup built- supports hot backups and runs in. as a separate central repository for multiple Oracle database servers.
Oracle versus MySQL Features/FunctionalitySr. No. Features/ Oracle MySQL Functionality14 Export/Import More features. Easy, very basic.15 Data Dictionary Data dictionary offers lots of detailed Information_schema and (catalog) information for tuning. Oracle mysql database schemas starting to charge for use of new offer basic metadata. metadata structures.16 Management/Monit $$$$, Grid Control offers lots of $, MySQL Enterprise oring functionality. Lots of 3rd party Monitor offers basic options such as Quest. functionality. Additional open source solutions. May also use admin scripts.17 Storage Tables managed in Each storage engine uses tablespaces. ASM offers striping different storage. Varies from and mirroring using cheap fast disks. individual files to tablespaces.18 Stored Procedures Advanced features, runs interpreted Very basic features, runs or compiled. Lots of built in interpreted in session packages add significant threads. Limited scalability. functionality. Extremely scalable.
Summary ORACLEVery Powerful DB Good / ok PerformanceFor OLTP, VLDBs For Web, Small-Mid Appl.Price: $$$$ Price: 0 to $Ease of Use: Many Features Ease of Use: Limited FeaturesPerformance: Very High Performance: Good / Ok