Hello to all, I have to design a SQL query on an Oracle 10 DB. I want to do it in an elegant way and avoid, if possible, using sub-queries and in the most portable way possible. Basically it's ...

Here are a couple of examples of queries that can be customized to report on the indexes for a list of tables that are going to be used in a SQL query to be written: For a DB2 zOS database try the ...

Airbnb has open sourced Airpal, the tool it built to help employees get to data they need to use. It's built on Facebook's open source Presto SQL engine.