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Explain What is Relation?
A database relation is a predefined row or column format for storing information in a relational database. Relations are equal to tables.
In E-R Diagram how relationship type is represented ? In E-R Diagram relationship type is represented as a Diamond.
Haw does it work one database application
What is meant by data-transfer rate? The data-transfer rate is the rate at which data can be retrieved from or kept to the disk.
Components of database manager The above functions are reached by the database manager. The major elements of a database manager are: Authorisation control: This mod
Removing a Synonym: DROP SYNONYM D30;
Distributed query and transaction processing a. Construct a query around any one of the functional divisions you made in 4a such that if executed in the distributed design of 4
Critically evaluate the bulleted list of information-related items in this case study. How are each contradictory to the notion of being an information-literate knowledge worker?
Compute the closure (F+) for the following set of the functional dependencies defined on R(a,b,c,d), where F - {c→ a, ab → d, a → b, d → c}, i.e. what are all of the FDs implied b
Types of Data fragmentation
Implementation and SQL Applications
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