DB2 LUW 10.5 and JSON
JSON for application development is far outpacing that of XML development in the age of Big Data and Cloud Computing. DB2 LUW has very strong support for JSON and should be your database of choice for non-mainframe RDBMS solution. DB2 10.5 provides columnar processing, XML support and JSON support all in the same database and you get all the data integrity and robust recovery built into DB2 LUW. To learn more about DB2 LUW and JSON, refer to these DB2 JSON articles on Developer Works:
http://www.ibm.com/developerworks/data/library/techarticle/dm-1306nosqlforjson1/index.html?ca=drs
http://www.ibm.com/developerworks/data/library/techarticle/dm-1306nosqlforjson2/index.html?ca=drs-
http://www.ibm.com/developerworks/data/library/techarticle/dm-1307nosqlforjson3/index.html?ca=drs
https://www.ibm.com/developerworks/data/library/techarticle/dm-1306nosqlforjson4/