Comparing schemas is not about being nitpicky. You just need to be sure everything is in order and will work as expected. The next section will give you the tools to fill the above needs. Oracle SQL ...

To achieve this goal, research institutions and internet companies develop three-type script query tools which are respectively Hive based on MapReduce, Spark SQL based on RDD and Impala based ...

Cloudera, the company behind the most widely deployed Hadoop distribution, did something surprising yesterday at Strata + Hadoop World, NYC. Instead of beckoning "old school" database and BI ...