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In which relational modes, cardinality is termed? Answer : Cardinality is termed in a number of tuples relational modes.
What does the extract statement do in extract datasets? The data is written to virtual memory by extract commands.
Question A What is operational intelligence? Question B What is Business Intelligence? Explain the components of BI architecture Question C Differentiate between databas
distributed quey processing
Describe Query evaluation engine? Query Evaluation engine: Vehicle executes low-level instructions obtained through the DML compiler. The Storage Manager Components gives in
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 nested relational model? The nested relational model is an extension of relational model in which domains might be either atomic or relation valued.
which component of DBMS can be embedded in a program? The data manipulation language (DML) is a component which is embedded in a program.
Increased parallelism : Since the replicated date has several copies a query can be distributed or can be answered from the smallest loaded site. Also, with more replicas you have
(a) Data warehouse can be defined as "a subject-oriented, integrated, time-variant, non-volatile collection of data" in support of management's decision making process. Explain ea
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