This post is one ... column store database good for? Wide column stores can work well in distributed systems. In other words, when you have so much data that you must spread it across multiple ...

Of course, that does require doing your homework. You’ve got to know your databases ... data from any one table. It also doesn’t work too badly when you’re aggregating data stored across ...

One barrier to implementing OLAP is establishing a process to get the data out of the transactional ... accessing whole rows. OLAP databases typically store table columns together, which makes ...