Oracle is hoping to carve out a prominent place in the world of R, the open-source statistical modeling language with roots in academia but an increasingly high profile in enterprise IT shops. It ...

In this module we will take a deeper look into the internals of DBMS software to better understand how it works. We will examine the role of the DBA (Database Administrator), the Data Scientist, the ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...