Extend the database, Database Management System

Now that she understands more about the benefits of databases, the play-scheme manager would like to extend the play-scheme database to include data for schools and instructors as detailed below.

The manager wants to store the name, address and phone number for each school in the play-scheme's catchment area (regardless of whether any children from the school are registered for the play-scheme).  She also wants to record which school each child attends. (Each child can only attend one school.)

Posted Date: 3/13/2013 6:50:10 AM | Location : United States







Related Discussions:- Extend the database, Assignment Help, Ask Question on Extend the database, Get Answer, Expert's Help, Extend the database Discussions

Write discussion on Extend the database
Your posts are moderated
Related Questions
In this programming assignment, you will develop a simple database of student records. Here are the requirements: 1) A student record contains a name and a number. We assume tha

Define the phases of two phase locking protocol Growing phase: a transaction may get locks but not release any lock. Shrinking phase: a transaction might be release locks bu

What is B-Tree? A B-tree eliminates the redundant storage of search-key values .It permits search key values to appear only once.

Client Server Databases- The concept behind the Client/Server systems is simultaneous, cooperative processing. It is an approach that presents a one systems view from a user's vie

What is indexed sequential file organization? What are the applications of this organization?  Ans: An index file can be employed to effectively overcome the problem of storing

Explain four causes for failures in data warehouse projects

Briefly explain the state diagram by taking one example. State Diagram - An object can be given a sequence of input instructions. The state of the object can vary depending u

Define cardinality and participation constraints on a relationship type, completeness constraint on generalization.        Ans: Cardinality defines the number of entities to wh

Write A short note on temporary tables? Temporary Tables - Temporary tables exists solely for a particular session, or whose data persists for the duration of the transaction

What is meant by data-transfer rate? The data-transfer rate is the rate at which data can be retrieved from or kept to the disk.