SQL Server Agent is at the heart of any live database system. The Agent has a number of uses which aren't always obvious, and so a knowledge of the system is always useful, to developers as well as DBAs. Richard Waymire provides a simple explanation of its many uses.
Microsoft StreamInsight™ is designed to assist in developing Complex Event Processing (CEP) applications in .NET This is appropriate for stream sources tsuch as those in manufacturing applications or financial trading applications. StreamInsight provides the means to monitor, manage, and mine several sources simultaneously for conditions,trends, exceptions, opportunities, and defects almost instantly. It is ideal for performing low-latency analytics on the events and triggering response actions, and for mining historical data to continuously refine and improve definitions of alerting conditions. Johan provides a simple explanation of the system in a series of practical articles.
Multidimensional Expressions (MDX) is a standard query language, derived from SQL but geared specifically for OLAP databases. It also includes a calculation language, with syntax similar to spreadsheet formulas. It is an important skill for PowerPivot. Bill's new series for MDX starts right at the very beginning and takes us through all the basic functions of MDX, with plenty of practical examples.
Indexes are fundamental to database design, and tell the developer using the database a great deal about the intentions of the designer. Unfortunately indexes are too often added as an afterthought when performance issues appear. Here at last is a simple series of articles that should bring any database professional rapidly "up to speed" with them.