Impala changes the equation for Hadoop, giving users answers to their queries in seconds rather than hours, says Cloudera CEO Mike Olson in the Cube at the Strata/HadoopWorld 2012 conference. His ...
AI thrives on data but feeding it the right data is harder than it seems. As enterprises scale their AI initiatives, they face the challenge of managing diverse data pipelines, ensuring proximity to ...
I'm trying to figure out how to use the SQL where/in syntax with a paramterized query. For instance let's say I'd like to run the following query: select * from customers where custid in (1,2,3); I ...
Here's a look at different ways to query Hadoop via SQL, some of which are part of the latest edition of MapR's Hadoop distribution SQL: old and busted. Hadoop: new hotness. That’s the conventional ...