Difference price in database

Question

I am confusing in different price in magento. what is difference between
base_price
original_price
base_original_price
price_incl_tax
base_price_incl_tax in sales_flat_order_item table ?

Answer 1

you can take a look at this answer : https://magento.stackexchange.com/a/2768/33619 for explanation between base and original.
Here you can find description for BaseOriginal, Price, BasePrice : https://stackoverflow.com/questions/22156885/whats-the-differences-for-those-get-price-functions-in-mage-sales-model-quote-i