What is DB2

What is DB2 DB2 is the short name used for DATABASE 2. It is relational database product developed by IBM. This relational database management system was released by IBM in 1983 for MVS operating system. A RDBMS system represents all information in the form of tables. A table is a two dimensional array with horizontal rows and vertical columns. The intersection of a row and a column is a value .A value can be a text string , a number or nothing (null value). Industry standard Structured query language (SQL) is the key component for DB2 and is used widely for querying the database. Please refer the following link for detailed article on DB2 http://en.wikipedia.org/wiki/IBM_DB2

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