States the term Star Schema
States the term Star Schema?
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Well in this schema you only enter your needed facts and all the primary keys of your dimensional tables actually table. And fact table’s primary is the union of its all dimension table key. In thisr schema dimensional tables are generally not in BCNF form.
Under what conditions should indexes are employed?
Specify the major components of the Designer Interface?
Explain briefly the term data mart?
Explain the way to set the number of lines upon a page of output and the width.
Elucidate how can we get first 100 rows from flat file in the target?
In what manner SAS so well-liked?
Describe briefly the ‘paradigm mismatch’ among SQL and application programming languages.
Specify the vaious types of data warehouses?
What do you understand by the term locking in DBMS?
Explain the types of views within Data stage Director?
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