How to use error cords in java

["janaka priyadarshana" <rpjanaka(at)gmail(dot)com>]

Hi .............

I want to get the 

database error cord return by the database, to identify the error message and other messages.

how can  i use database cords, in my java program

please help me....

thank you.......

-- 
...........Janaka Priyadarshana...........