Describe briefly the term a subquery
Describe briefly the term a subquery?
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A subquery is a query which is part of two queries. The first query (or inner query) is in the WHERE clause of the other query (or outer query). In some cases the inner query offers outcomes for the outer query to process. In other cases, the outer query outcomes offer outcomes for the inner query (or correlated subquery).
Explain the loops?
State the different steps of data warehouse design process.
State the use of data stage jobs?
What is Monopoly explain in brief?
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Consider a MOVIE database in which data is recorded about the movie industry. The data requirements are summarized as follows: ¦ Each movie is identified by title and year of release. Each movie has a length in minutes. Each has a production company, and each is classified under one or more genre
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States the term Volatile temporary tables.
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