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seen Oct 6 at 20:48

Mar
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awarded  Notable Question
Jun
18
awarded  Notable Question
Jun
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awarded  Popular Question
Apr
16
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Feb
1
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2
awarded  Commentator
Jun
27
awarded  Yearling
Jun
16
accepted What are the arguments in favor of using ELT process over ETL?
Jun
14
awarded  Nice Question
Jun
14
comment Methodology & Architecture to Create ETL Process
The answer is "designing an ETL process regardless of the tool". I would like to use sql code only, no ETL application like SSIS or Informatica.
Jun
14
asked What are the arguments in favor of using ELT process over ETL?
Jun
14
asked Methodology & Architecture to Create ETL Process
Jun
10
asked SQl code performance
Jun
5
asked Tutorial in performance tuning
Jun
4
revised Tutorial in datamining
added 3 characters in body; edited title
Jun
4
asked Tutorial in datamining
Jun
4
accepted Are there alternatives to the TOAD tool for SQL Server?
Jun
4
accepted Using surrogate key after merging the person's data?
May
28
comment Using surrogate key after merging the person's data?
If I correctly understand, you also have table person (that has a surrogate key) in the stage?
May
28
comment Using surrogate key after merging the person's data?
I don't understand. The sentence "A natural key is what the business uses to identify an entity occurrence.", i dont get it. Do you have an example? What does Person Key Map take place? Is it in Stage phase?