Issues for database performance
Write down brief note on the issues for database performance?
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The installation of the database is an imperative issue since the better the installation, the excellent the performance could be. Memory usage is learning how the DBMS employs main memory and then employing that knowledge to allow excellent performance. I/O is generally very intense in a DB, so understanding how users will employ the data will assist to prepare the database better. CPU usage and application tuning are as well important considerations.
Write down the purpose of Fact-less Fact Table?
Illustrates the quickest sorting method to use?
What is the repository?
How do I take a known dollar (totalcost) such as $240.00, back out the sales taxes from the known values using the States (VA and WV) sales tax, showing the difference so that I can print an invoice, with the fields Customer name, address, city, state Subtotal, sales tax and totalcost $240.00. All
Determine the best value for cschedspins?
Explain the procedure through which an end-user can share user objects with other users?
Provide a brief introduction of the term slowly changing dimensions (or SCD)?
Briefly describe the differentiation between star and snowflake schemas?
What is meant by the Cardinality?What is meant by the Cardinality?
Specify the types of dimensions which are available in the Informatica?
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