CXPACKET is one of the famous wait type that database administrators are experiencing. Before moving into the details of CXPACKET wait type, - See more at: http://www.sqlshack.com/how-to-avoid-cxpackets/#sthash.lnQI7Ouh.dpuf
Monday, November 30, 2015
Eight Types of Slowly Changing Dimensions (SCDs)
We typically talks about three SCDs which are Type 1, Type 2 and Type 3. In Ralph Kimball and Margy Ross Third edition of the Data Warehouse Toolkit book, they talked about eight types of SCDs.
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