Categories:
.NET (357)
C (330)
C++ (183)
CSS (84)
DBA (2)
General (7)
HTML (4)
Java (574)
JavaScript (106)
JSP (66)
Oracle (114)
Perl (46)
Perl (1)
PHP (1)
PL/SQL (1)
RSS (51)
Software QA (13)
SQL Server (1)
Windows (1)
XHTML (173)
Other Resources:
What is de-normalization? When do you do it and how?
What is de-normalization? When do you do it and how?
✍: Guest
De-normalization is the process of attempting to optimize the performance of a database by adding redundant data. It’s used To introduce redundancy into a table in order to incorporate data from a related table. The related table can then be eliminated. De-normalization can improve efficiency and performance by reducing complexity in a data warehouse schema.
2014-10-27, 1941👍, 0💬
Popular Posts:
How To Delete a User Account? - Oracle DBA FAQ - Managing Oracle User Accounts, Schema and Privilege...
Can you explain in GSC and VAF in function points? In GSC (General System Characteristic) there are ...
How To Enter Boolean Values in SQL Statements? - MySQL FAQs - Introduction to SQL Basics If you want...
What are the two fundamental objects in ADO.NET ? Datareader and Dataset are the two fundamental obj...
How do I use a scriptlet to initialize a newly instantiated bean? A jsp:useBean action may optionall...