How can I add new columns and rows to a database?

How can I create more columns and add data to them?

So far I can add like so:

private s开发者_Python百科tatic final String INSERT="insert into "+ TABLE_NAME +"(name,address)values(?,?)";

you need to add column in your SQL create table syntax refer to this link http://www.devx.com/wireless/Article/40842/1954