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What is known as heap file organization?
In the heap file organization, any record can be placed anywhere in the file where there is space for the record. There is no ordering of records. There is a one file for each relation.
Developer is required to do a task including: - Database Normalization - Database Analysis - ERM Diagram Details can be provided and then you can change your bid accord
draw er diagram using entities crop,employee,department,plot,cultivation plan,machinery,seed,fertilizer
In an E-R diagram how attributes are represented ? In an E-R diagram attributes are represented in a ellipse.
Draw an entity relationship diagram (ERD) for the following situation: A company has a number of employees. Each employee is identified by an Employee_Id. The company wants to st
What is a view? A view is a logical view on one or more tables. A view on one or more tables i.e., the data from a view is not actually physically kept instead being derived f
One-way Associations If an association is only traversed in single direction, then it is known as one-way association. It is implemented as a pointer or an attribute which con
This assignment is worth 45% of your final grade for this module. Marks will be awarded as follows: Prototypes (wireframe and web based prototype) You are expected
a project based on normalization with first, second and third normalization. There need to be a diagram also
What is deadlock? Neither of the transaction can ever proceed with its normal implementation. This situation is known as deadlock.
What is association? Give an example of association Association is used for establishing relationships among classes. Association describe links among/between classes. For exa
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