Illustrate briefly the term DBMS
Illustrate briefly the term DBMS?
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DBMS mainly stands for Database Management System. DBMS receives requests from applications and translates those requests into actions on a particular database. A DBMS processes SQL statements or employs other functionality to make process and administer databases.
Explain the term DataStage and Informatica?
Illustrate briefly the term SQL sub query?
You have two tables, STUDENT and COMPUTER which are in a one-to-one relationship. The foreign key is StudNumber in COMPUTER that references StudNumber as the primary key of STUDENT. Describe what must be done to convert the one--to-one STUDENT -COMPUT
Briefly describe the differentiation between star and snowflake schemas?
Provide the formula for the Pearson’s r.
Explain what do you mean by the virtual warehouse?
Why Increase correct timeslice -201?
What do you understand by the term Dataset?
Specify the options in the target session of the update strategy transformation?
How are metadata keys and surrogate handled in MySQL?
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