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Saturday, August 17, 2013

SQL SERVER – Data Warehousing Interview Questions and Answers – Part 3 | Journey to SQL Authority with Pinal Dave

SQL Server Interview Questions and Answers Print Book Available (207 Pages) | Sample Chapters What are slowly changing dimensions (SCD)? SCD is abbreviation of Slowly changing dimensions. SCD applies to cases where the attribute for a record varies over time. There are three different types of SCD. 1) SCD1 : The new record replaces the… Continue Reading...

Source: SQL SERVER – Data Warehousing Interview Questions and Answers – Part 3 | Journey to SQL Authority with Pinal Dave
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