2015年8月31日 — I wanted to retrieve the value from column 'avl_balance' and pass into a variable 'existing_bal' using the above code. I get error in logcat stating like:

how to retrieve value from sqlite database using cursor ...

2015年8月31日 — I wanted to retrieve the value from column 'avl_balance' and pass into a variable 'existing_bal' using the above code. I get error in logcat stating like: ...（以下省略）