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System Exadata IBM DB2
 Version x6-8 Last Stable Release 11.1 , released in april 2016
 Drawbacks Very costly. You get comparable performance with lower cost high license costs. Applicable for transaction systems in large enterprises
 Advantages Robust. Comes from the Oracle Stable ACID compliant.
 Languages Supported All languages supported by Oracle Database C C# C++ Cobol Delphi Fortran Java JCL Perl PHP Python Ruby Visual Basic
 Website https://www.oracle.com/engineered-systems/exadata/index.html www.ibm.com/­analytics/­us/­en/­db2
 Name -- IBM DB2
 XML Support -- yes
 JSON Support -- yes
 Brief description -- IBM Db2 was the name introduced by IBM in 1983. The names DB2(tm) and Db2(tm) refer to database-server products developed by IBM. IBM Researchers invented Relational model and SQL Format.
 Database Model -- Primarily a relational database
 Technical Documentation -- www.ibm.com/­support/­knowledgecenter/­SSEPGG
 License -- Commercial
 Cloud-based / SaaS -- Available in AWS, Azure Clouds. Available as a SaaS option in IBM Cloud
 Implementation Language -- C,C++
 Operating System Supported -- Linux Windows
 Options for Integration / Access API -- JSON Query, Xquery, JDBC, ODBC
 Consistency -- Highly Consistent
 Foreign Keys -- Yes
 Streaming Support -- No
 Analytics Support -- Need to buy Netezza
 Data Storage Schema -- Relational Database
 Notable Users -- Most of the Fortune 500 Companies
 Key Differentiator -- Go To Database for IBM Mainframe Systems
 Concurrency -- Yes
 Partitioning -- No
 Replication -- Yes
 Secondary Indexes -- Yes
 SchemaLess -- No
 SQL Query -- Yes