Saturday, January 24, 2009

How to Generate Sequence Diagram online

How to Generate Sequence Diagram online

Don't wast your time to create sequence diagram using visio or some
other tools.
Here I found very useful site that generates sequence diagram as per
your requirement.

You have to just type very smple script that should descripe the call
from one class to
another and On click of "Draw" button you can get your secquence diagram
in the form of picture or pdf.
Don't worry about script learning and script notation, it's
very,following site will give you all help and example

http://www.websequencediagrams.com/

Tuesday, January 20, 2009

How to restore deleted table from Oracle Database

How to restore deleted table from Oracle Database

Its new feature available in Oracle 10g database, you can restore

your deleted table from database.

Try the following command to test this.

>Drop table <Table Name>;

>Table Dropped.

Oops!! Dropped the wrong table? No problem.

Just undrop it with Flashback Drop.

>FLASHBACK TABLE <Table Name> TO BEFORE DROP;

> Desc <Table Name>;

You will see dropped table description here.

How its work, to know more about this find out the

"New Features in Oracle Database 10g Release 2" section

on the following link

http://www.oracle.com/technology/deploy/availability/htdocs/Flashback_Overview.htm