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Part: Recommended (Non-query) Optimisations
This section entitled "Recommended (non-query) optimisations" should be a brief report containing recommended optimisations you would recommend if you had total control of the database implementation. Web references will be permitted for this section, but must be presented using the Harvard System.
Provide recommendations to areas like...
Marks will be awarded for the use of references to reputable sources of information to support your proposals.
Helpfulness
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Project: Microsoft Access You have been asked by the ABC Tanning Salon to create a database that can be used to track the salon's customers. You are to create a table in Access
what do you mean by consistency in rdbms?
explain in details about one to one binary relationship
A relationship set is a set of relationships of the similar type. For example, let consider the relationship among two entities sets course and student. Collection of all the in
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Data Redundancy -A lot of information is being repeated in the relation. For instance, the information that MCS-014 is named SSAD is repetitive, address of Rahul is "D- 27, Main ro
Derived horizontal fragmentation: Some applications may include a join of two or more relations. If the relations are stored at dissimilar locations, there may be a major overhead
E-R Model This data model is based on real world that consists of basic objects named entities and of relationship among these objects. Entities are illustrated in a database
Heap files (unordered file) Mostly these files are unordered files. It is the easiest and most basic type. These files having of randomly ordered records. The records will have
draw ER diagram of student entity and course entity where attribute of student entity are student roll, student name, student phone and student address and attribute of course enti
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