Your Guide to No-SQL(Glossary)

“non-relational data stores that do

not need a fixed schema, and that usually avoid join

operations”(Wikipedia, how much more authoritative do

you need)

GROUP BY ?

Map Reduce

Joins?

Multiple++ Map Reduce

Table Scan?

Multi-Machine Map Reduce

ORDER BY…LIMIT

Natural Data Order

Map Reduce

What about the Features?

Forward Rolling Log?

No need for a Vacuum

“Re-inventing MyISAM is not a selling point.”

-Mark Callaghan Oracle, Google, Facebook

Non-Transactional?

Schema Free!

I know where everything is, please do not

touch.

SQL Sucks!

6% of the power on the planet goes to data centers!