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Over 70% of web applications use database to store persistent data. Write down some of problems and issues related with internet databases? Consider security, performance, architecture issues and whatever else is suitable with regard to database. What can be done to solve these problems? Also explain the situations posted by other students. Do you agree or disagree and explain why?
Pharmacy systems today are more efficient and user friendly when compared to the systems 20 years ago.
The first part is to create a database and some tables which will be appropriate for a home-budgeting application. That portion of the assignment should be completed from the MySQL console command line.
Find the maximum salary of all employees who are not managers. Give all the managers in the database a 10 percent salary raise. Give all the other employees a 5 percent salary raise.
Proceed with all steps in information-level design to add this user view to existing cumulative design. Is this table in1st NF?___No____ . If Yes skip. If not, write Table in DBDL notation after applying the methodology we use for converting into 1NF..
Describe briefly what are the main benefits of using DBMS to manage data in program applications involving extensive data access.
Explain the role of a database administrator,the tasks performed by this role and why this role is important in Database Management.
Draw an ER diagram for your database scenario. Design a set of 3NF tables for your database scenario.
You are to design a prototype for a hospital management system. Design a data model for this system, Convert the data model to a set of virtual windows.
Design a minimal relational database for Pieces Boutique. By minimal, it is meant that option to post a key into existing table because of either needed participation or a discernible high load could be exercised where appropriate.
Consider the relational database described in Problem Give expressions in tuple relational calculus and domain relational calculus for each of the following queries: Find all the companies that have offices in all the cities in which company C2..
The database application project (DAP) for this course consists of the creation of a fully functional Microsoft Access database application for a real client.
Use technology and information resources to research issues in database systems. Write clearly and concisely about relational database management systems using proper writing mechanics and technical style conventions.
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