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Developer is required to do a task including:
- Database Normalization
- Database Analysis
- ERM Diagram
Details can be provided and then you can change your bid according to the provided details.
Skills required are Business Analysis, Database Administration
Define Physical and Logical independence Ans: Physical data independence: The ability to modify physical level without causing application program to be rewritten. Logic
Timestamps For Read operations: If TS (T) If TS (T) >= W-timestamp (Q), then the transaction T is trying to read a value of data item Q which has been written and committed
What is Information System?
find the name of supplier who supply some red part
Code an Oracle Database trigger to enforce the constraint that an employee can never change his or her department.
Create an entity relationship diagram, Database Management System
The data of a view is not physically stored, but derived from one or more tables. True the data of a view is not physically stored
This project will involve designing and creating a database for an organization. In the design of a database, there is no single "perfect" design. So your database design may not
external and internal mapping with examples
What is a candidate key? Minimal super keys are known as candidate keys.
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