Customer Service Chat
Get quote & make Payment
managing databases, Database Management System
Code an Oracle Database trigger to enforce the constraint that an employee can
never change his or her department.
Code an Oracle Database trigger to allow the deletion of a department if it
only has one employee. Assign the last employee to the Human Resources
Design a system of triggers to enforce the M-M relationship. Use Figure 10A-53 as an
example, but assume that departments with only one employee can be deleted.
Assign the last employee in a department to Human Resources.
Posted Date: 12/7/2012 12:53:09 PM | Location : United States
Ask an Expert
managing databases, Assignment Help, Ask Question on managing databases, Get Answer, Expert's Help, managing databases Discussions
Write discussion on managing databases
Your posts are moderated
Write your message here..
Define the notation for classes and atrributes, Define the notation for cla...
Define the notation for classes and atrributes The notation for class, attribute, and operations are shown below: Figure: Class with attributes and operations A
Explain heap file with advantages, Explain heap file with advantages? H...
Explain heap file with advantages? Heap File is an unordered set or a group of records, stored on a set of pages. This class gives basic support for inserting, updating, select
How many block accesses average saved on using primary index, Normal 0 ...
Normal 0 false false false EN-US X-NONE X-NONE
Er model, explain the steps for reduction of er model into relational model...
explain the steps for reduction of er model into relational model?
Data Analysis, A buyer for a large department store chain must place orders...
A buyer for a large department store chain must place orders with an athletic shoe manufacturer six months prior to the time the shoes will be sold in the department stores. In par
What is structured query langauge, What is Structured Query Langauge (SQL)?...
What is Structured Query Langauge (SQL)? SQL is a powerful set-oriented language which was formed by IBM research for the databases that adhere to the relational model. It havi
Object query language and odmg schema , (a) Provide the description of t...
(a) Provide the description of the following ODMG schema in the Object Definition Language (ODL). (b) Based on the above object database, write the following queries i
In which relational modes cardinality is termed, In which relational modes,...
In which relational modes, cardinality is termed? Answer : Cardinality is termed in a number of tuples relational modes.
Sources of utilities for a dbms, There are three main sources of utilities ...
There are three main sources of utilities and applications for a DBMS: a. Vendor applications and utilities are given for working with or maintaining the database, and generally
How we can implement relationships when designing tables, You want to imple...
You want to implement following relationships when designing tables. How would you do it? a.) One-to-one b.) One-to-many c.) Many-to-many a.) One-to-One relationship -
Accounting Assignment Help
Economics Assignment Help
Finance Assignment Help
Statistics Assignment Help
Physics Assignment Help
Chemistry Assignment Help
Math Assignment Help
Biology Assignment Help
English Assignment Help
Management Assignment Help
Engineering Assignment Help
Programming Assignment Help
Computer Science Assignment Help
Why Us ?
~24x7 hrs Support
~Quality of Work
~Time on Delivery
~Privacy of Work
Human Resource Management
Literature Review Writing Help
Follow Us |
T & C
Copyright by ExpertsMind IT Educational Pvt. Ltd.