Is it possible to have more than one row on the same table
with the same foreign key?
Answers were Sorted based on User's Feedback
Answer / naveen
Yes, it is possible.
Eg., EMP table consists of many employee records where each
employee is designated to one department#.Here the
department# is the foreign key in the emp table.
| Is This Answer Correct ? | 10 Yes | 0 No |
Answer / pradeeshkumar
Yes, it's possible.
A foreign key in a table can have duplicate values.
For example, One or more employees can belong to same
project.EMPLOYEE_ID is the ptimary key of the Employee
table and PROJECT_ID is a foreign key that references
another table(Project).
EMPLOYEE_ID EMPLOYEE_NAME PROJECT_ID
----------------------------------------
0001 SAM DEX01
0002 MARK DEX01
0003 JUKE MKX02
| Is This Answer Correct ? | 6 Yes | 0 No |
what are the types of dimension tables
Hi Friends, Can anyone tell me. is there any certification in Database testing or BI testing or ETL testing international certification? Thanks ArunKumar
What is the use of tabular model, tabular sql, tabular reference in real time application?
What is data warehosuing hierarchy?
what is the difference between MOLAP and ROLAP?
What is metadata in context of a datawarehouse?
Explain the data types present in bo n wht happens if we implement view in the designer n report?
What is metadata in context of a datawarehouse and how it is important?
How can we schedule the graph in unix?
what are the similarities between ROLAP and MOLAP
Explain clearly how to explain any (sales) project in interview. Actually feom where report developer work starts?pls reply as soon as possible?
What are cursors?