On the eve of another Strata week, EMC Greenplum announced Pivotal HD, a Hadoop distribution that is tightly integrated with an MPP database engine called HAWQ. What all this alphabet soup means is ...
Many people are confused by various JOIN operations supported by SQL. Learn to master the SQL command line with this crash course in JOIN syntax. In response to previous SQL lessons, TechRepublic ...
On January 25 th 2003, the Slammer worm exploited a vulnerability in SQL Server 2000, to execute a buffer overflow attack, affecting customers of Microsoft’s relational database management system.