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Discuss your thoughts on the effects of indexes, data types, filegroups, and transaction logs on space considerations.
Which of those database constructs do you feel are most important to manage when it comes to database size considerations?
Why?
What factors would you focus on when determining the actual size of these database constructs? Be sure to cite your sources.
Recommend at least three (3) specific tasks that could be performed to improve the quality of datasets, using the Software Development Life Cycle (SDLC) methodology. Include a thorough description of each activity per each phase.
Sketch a DFSA for identifiers which contain only letters and digits, where identifier should have at least one letter, but it need not be first character.
Create Entity-Relationship diagram for a bookstore database, that maintains information about books, professional journals, their authors, and publishers.
Explain with examples different types of keys used in relational database, how they help relating different tables.
Develop a domain model for the car park system. Express your model with a class diagram, showing any inheritance and compositional relationships.
What is the order P of the B+-tree if B+-tree access structure on the key is constructed? What is the number of leaf-level blocks needed if blocks are approximately 69% full (round up for convenience)?
The marking scheme, which is given in detail below, particularly rewards the way in which you relate your specific proposals to the material presented in the Course.
Create an entity-relationshipdiagram showing the relationship between the entities (YouTube search term: entityrelationship diagram tutorial). Create a relational database model to describe the data(YouTube search term: relational database model)...
1. what a query execution plan?2. discuss the reasons for converting sql queries into relational algebra queries before
You have completed the database design for the solution of new database you selected in week 1 in Microsoft Access; the final step is to submit the database for implementation. After you have created the remaining pieces needed for the application..
The objective of the assignment is to apply and consolidate skills acquired in the requirement and analysis disciplines through analysis of a simple case study, and to express the results through the relevant UML diagrams.
Develop a Use Case for each of the major processes and create the context diagram for the system described
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