optimal query

  1. behnam_tr

    B4J Question [Solved] SqlLite , How Select data per month ??

    hello my friends I have the following database table and I want to extract the Monthly profit (from the profit column) information with the optimal code. Does anyone have a solution ?? In fact, how many profit did we have per month? like this : Month 1 >> 250,000 $ Month 2 >> 300,000 $ ...