Big Data, Columnar Databases and No SQL – What’s the impact; why and when is it

Big Data, Columnar Databases and No SQL – What’s the impact; why and when is it important? (Research on your own). I have 2 requests for the writer. 1st one is that English is my second language, so when it comes to writing essay my word choices are not the best. 2nd is that this is only a simple brief so any sources are fine and it doesn’t have to be a scholarly source, HOWEVER, please write everything in your own word as he is very clear about it. His instruction is” If your first paragraph contains material copied from internet sources you will receive a zero, and you may get points taken off if 50% or more of your paper is identified from internet sources.” Included below are my writing skills and style for reference.