Teradata, Oracle, IBM, Microsoft & SAP are in the leader quadrant. This time in 2014, this Magic Quadrant introduces non-relational data management systems for the first time. No specific rating advantage is given regarding the type of data store used (for example, DBMS, Hadoop Distributed File System [HDFS]; relational, key-value, document; row, column and so on).
Please refer for more: http://www.gartner.com/technology/reprints.do?id=1-1RP452A&ct=140310&st=sb
Please refer for more: http://www.gartner.com/technology/reprints.do?id=1-1RP452A&ct=140310&st=sb
