Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / umesh gujjar
An Entity-Relationship (E-R) diagram is a specialized
graphic that illustrates the interrelationships between
entities in a database.
ER diagrams often use symbols to represent three different
types of information.
1. Boxes are commonly used to represent entities.
2. Diamonds are normally used to represent relationships
and
3. Ovals are used to represent attributes.
| Is This Answer Correct ? | 9 Yes | 1 No |
Post New Answer View All Answers
Can you create a synonym without having a table?
In Oracle Clinical 4.5.0, can the VIEW_TEMPLATE_ID column in DATA_EXTRACT_VIEWS table contain NULL value?
Explain integrity constraints?
What operating systems are supported by oracle database 10g xe?
What are a query and state the different types of queries and their uses?
is there a tool to trace queries, like profiler for sql server?
In oracle there is column command, how will you explain that?
State the difference along with examples between Oracle 9i, Oracle 10g and Oracle 11i.
How do I connect to oracle database?
How to get execution statistics reports on query statements?
What are operators in oracle?
What is a select query statement in oracle?
what is port in oracle? how is it related to database application.
Explain the use of constraints option in exp command.
How to create a new view in oracle?
