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Set Operations

(Sanjay Mishra and Alan Beaulieu) There are situations when we need to combine the results from two or more SELECTstatements. SQL enables us to handle these requirements by using set operations. The result of each SELECT statement can be treated as a set, and SQL set operations can be applied on th

Community

Browser Boom

(Edd Dumbill) Conversation in the XML world is never far away from standards. After all, it was a standard that got us to where we are today. This week the focus is particularly on the renewal of innovation in the web browser and the associated problem of supporting a large legacy user base.