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Define tuple variable Tuple variable is a type of variable whose domain is the set of all tuples.
Define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a pictori
What is Identity? Identity (or AutoNumber) is a column that automatically produces numeric values. A start and increment value can be set, but most DBA leave these at 1. A GUID
Ask question #Minim 100 words accepted#what is recovery management component in database management system and how it is useful
What is a view in SQL? When can views be updated? A view is a virtual table which consists of columns from one or more tables. Through it is same to a table; it is stored in
Why a report generator is used ? Report generator is used for print files on paper.
Decompose the table with the following description and functional dependencies into a set of equivalent tables normalized to 3NF or BCNF. This database stores records from a (ve
Define the concept of aggregation. Give two examples where this concept is useful. Ans: Aggregation transforms a relationship among the objects into a higher-level object. A
Describe the various types of Online Analytical Processing (OLAP) tools and briefly discuss how the support common analytical operations.
sql is relationally complete-justify
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