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Gyan Gurukul is a software company that provides software related solution. Ashutosh Dubey who is the director of Gyan Gurukul want a three-level schema architecture for the Gyan Gurukul Company that provide better security also design a data abstraction for his client kataria publication, that is publisher of computer book. Assume suitable data that suits your requirement and design and explain the 3- schema architecture for the requirement.
What is it about a 200 MB video or audio file which makes it so much more of database management challenge than relational database the same size?
Company's databases do not give them with information required for market planning, lead generation, and account management. What does author say is root cause of this problem?
Transform the tables into one or more tables in BCNF. State the primary keys, candidate keys, and referential integrity constraints.
Complete following task. In each exercise, represent answer in both DBDL and with diagram. You may use any of styles for diagram. Create database to produce following reports. Do not use any surrogate keys in design.
Write down the responsibilities of the database administrator (DBA)? Could you outline tasks that he/she has to perform, and what could be consequences if these matters are not handled?
Implement that entity as a database table with two subtypes, Games and Movie.
To lock any other vertex, the transaction must have visited all the parents of that vertex and must be having a lock on one of the parents of the vertex. Show that the protocol ensures serializability and deadlock freedom.
Consider the UNIVERSITY database described in Exercise Build the ER schema for this database using a data modeling tool such as ERwin or Rational Rose.
Consider a case that is not described above, but could happen in the business of the ABS. Please explain the case and why it might occur and based on the case you proposed, modify your design of the ABS database accordingly.
Write the application for university admissions office. Prompt user for a student's High School Grade Point and an admission test score.
Prepare database design documents using the data definition, data manipulation, and data control language components of the SQL language.
The database application project (DAP) for this course consists of the creation of a fully functional Microsoft Access database application for a real client.
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