john7911 Posted June 5, 2019 Share Posted June 5, 2019 Hi I need help to create a DB, I have a piping table and am wondering if I can create one table only or is suitable to create more than one, as you can see in the picture. What i want to do is in the second picture. http://oi66.tinypic.com/11746x5.jpg Thank you ? Quote Link to comment https://forums.phpfreaks.com/topic/308808-need-help-to-create-a-db/ Share on other sites More sharing options...
requinix Posted June 5, 2019 Share Posted June 5, 2019 That's a lot of numbers. Can any of them be calculated? Is there a formula for anything? Quote Link to comment https://forums.phpfreaks.com/topic/308808-need-help-to-create-a-db/#findComment-1567356 Share on other sites More sharing options...
john7911 Posted June 6, 2019 Author Share Posted June 6, 2019 (edited) Thank you @requinix for your reply ? some columns I don't need at the moment as shown in the screen shot , and there are 3 column that i can calculate as you can see. Edited June 6, 2019 by john7911 Quote Link to comment https://forums.phpfreaks.com/topic/308808-need-help-to-create-a-db/#findComment-1567367 Share on other sites More sharing options...
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