Hi Pradeep,
ofbiz support many databases like postgrsql,oracle,DB2,Sybase,Mysql etc with its defind datafield type in ofbiz framework. Mongo DB database is new for ofbiz.In ofbiz there is no define datafiledtype of Mongo DB . Firstly you make datafiledtype.xml of Mongo DB in folder Ofbiz/framework/entity/fieldtype. after it you follws the further process.........
Thanks
Dhiraj Gupta
9990220686
Ofbiz ERP Consutant(user/developer)
Dhiraj Gupta