SQL Server Articles
Introduction Data Compression was first introduced in SQL Server 2005 with Service Pack 2 when Microsoft introduced a new storage format called VARDECIMAL to store decimal and numeric data types as variable length columns. In SQL Server 2008, Microsoft enhanced Data Compression feature to compress fixed length data types such as INTEGER, CHAR and FLOAT. […]
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Under a DAG configuration, mailbox data is replicated across several hosts. The result of this is that in Exchange Server 2010 it is now less important to build in system level redundancy. If a DAG node fails, as opposed to rebuilding it, we can simply build a node, add it as a replica, the data will replicate to it.
This is the continuation of my previous article: Reporting Services 2008 R2: Geospatial Visualization – Part I. Part I discussed the main characteristics related to the Map Report Item, Data sources for spatial data, how to create a map report using shapefiles, and finally add analytical data to it. Our goal in the part is […]
Introduction According to the “Data Quality and the Bottom Line: Achieving Business Success through a Commitment to High Quality Data.” The Data Warehousing Institute. Report Series 2002, data quality problems cost U.S. businesses more than $600 billion per year. Why such a cost? If your data is not up to quality, your KPIs and data […]
There is not much the report writer can do to speed things up, compared to the DBAs and the people buying the hardware. Nevertheless, I wanted to share some ideas that may or may not work in your situation. Use indexes in your database When writing stored procedures, I prefer to keep my query as […]
Microsoft released the final version of SQL Server 2008 R2 Express Edition on April 21, 2010. SQL Server 2008 R2 Express Edition continues to ship in 4 different packages. One can download Microsoft SQL Server 2008 R2 Express Edition from the following link. In this article we will take a look at SQL Server 2008 […]