A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...
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 ...
SQL is a convenient way to manage and query your data, but badly written queries can tie up your database. Here are seven common SQL traps and how to avoid them. Database developers have it tough.
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