Describe models which define the operations on classes, Database Management System

Assignment Help:

Describe briefly models which define the operations on classes.

The three models which are used to define operations on classes are as:

Object Model = data dictionary + Object model diagram

Dynamic Model = global event flow diagram + State diagrams

Functional Model = constraints + Data flow diagrams.

Related Discussions:- Describe models which define the operations on classes

Adjustments are required to increase chances of inheritance, What types of ...

What types of adjustments are required to increase chances of inheritance. a) Some attributes can be added or ignored in the base class operation b) Some changes can be

Timestamp type, Do NOT use the timestamp type. Use separate date and time ...

Do NOT use the timestamp type. Use separate date and time data types only. Figure out how to define an SQL insert statement that uses built-in SQL (or MySQL) functions to define

Explain the exists and unique functions of sql, Explain the EXISTS and UNIQ...

Explain the EXISTS and UNIQUE functions of SQL. Give an example for each? EXISTS: The EXISTS function takes one parameter that is a SQL statement. If any records exist which

Different stages of ddlc, Different stages of DDLC ?

Different stages of DDLC ?

What is completeness constraint on generalization, What is completeness con...

What is completeness constraint on generalization? Define the variation between total and partial design constraint. Give an example each. Ans: Completeness Constraints

ER diagram, sir we want er diagram of bank management system in this main m...

sir we want er diagram of bank management system in this main menu option as new account,deposit amount,withdraw amount,all acount holder list,modify account,close account

Can your organization scan large format documents, Can your organization sc...

Can your organization scan large format documents? Yes, large format scanning used for such entities as city plans and blueprints is available. We selected scanners with the ab

Creating a view-data control, Creating a view: A query can be embed...

Creating a view: A query can be embedded within the CREATE VIEW STATEMENT A query can have complex select statements containing join, groups and sub- queries A quer

Multiple access path, Why is need for the multiple access paths?

Why is need for the multiple access paths?

Differentiate between pl/sql functions and procedures, Oracle & Distributed...

Oracle & Distributed Databases 1. Differentiate between PL/SQL functions and procedures. 2. Draw the diagram of logical structure of oracle database and explain it in brief.

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages