<b>Brief Review on SQL and NoSQL</b> High speed processing is the need of industries and so industry after industry shifts to the Digitization . This Digital Economy gives a new look to the industries by massive changes. The aim of this paper is to give a overview on CAP in GDB and ACID properties in RDBMS and then why both developers and enterprises typically aim at providing simple, yet very efficient, solutions for specific problems to speed, data flexibility and unprecedented levels of scale. Next focus will towards what are problems while migration from SQL to NoSQL data Migration, NoSQL, RDBMS, Big Data 968-971 Issue-1 Volume-2 H. R. Vyawahare | Dr. P. P. Karde | Dr. V. M. Thakare