For example my table contains a column ‘skills’.

i want to search the name who having skills in java and oracle.
I know its very simple,i am very new to oracle10g,please help me.
i tried like
select name from table_name where skills='java' or skills='java';
the name ‘c’ having skills in java and html,how can i select ?
select name from table_name where skills='java,html';
i dont know which method i wanna use,please help me.
This will return any name that has java in its skills list.