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Make SQL statements for the following scenarios. Your response should contain SQL statement, output and any other assumptions you have made to arrive at the answer. For Colorado cu
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What is a heterogeneous distributed database? In a heterogeneous distributed database, dissimilar sites may use different schemas, and dissimilar dbms s/w. The sites may not be
WHAT IS DATABASE TECHNOLOGIES
What is storage manager? A storage manager is a program module that gives the interface between the Low level data kept in a database and the application programs
What are partial, alternate,, artificial, compound and natural key? Partial Key: It is a set of attributes that can uniquely recognize weak entities and that are related to s
What kind of advantages to copying records from one table to another? -) When an algorithm that modifies a table is used after that it's safer to work with the copy -) When
Explain Candidate Key and Super Key A super key is a set of one or more than attributes that, taken collectively, permits us to identify uniquely a tuple in the relation. Wher
While using extract datasets it is required to have a special workarea for interface False. It is not required to have a special workarea for interface
What is a candidate key? Minimal super keys are known as candidate keys.
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