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  1. devforum.roblox.com › t › what-is-the-most-efficient-way-to-check-if-a-number-isWhat is the Most Efficient Way to Check if a Number is Negative?

    24 lut 2021 · I was working on a physics game and was wondering the best way on how I can check if a number is negative. I’ve tried making it so if the string of the number value contains “-”, it will do math.abs(Number…

  2. stackoverflow.com › questions › 5064977sql - Detect if value is number in MySQL - Stack Overflow

    26 cze 2019 · Is there a way to detect if a value is a number in a MySQL query? Such as SELECT * FROM myTable WHERE isANumber(col1) = true

  3. stackoverflow.com › questions › 25115093sql - Check if value is positive or negative - Stack Overflow

    4 sie 2014 · Try to use sign function as below. case. when sign(value1)=sign(value2) then 'the same sign'. else 'different sign'. end. SIGN function. edited Aug 4, 2014 at 9:21. answered Aug 4, 2014 at 9:06. Robert.

  4. database.guide › mysql-sign-function-find-out-whether-number-positive-orMySQL SIGN() Function – Find Out Whether a Number is Positive or...

    19 paź 2018 · In MySQL, the SIGN() function returns the sign of a number. That is, it indicates whether or not the value is a positive number, a negative number, or zero. You provide the value as an argument when calling the function.

  5. stackoverflow.com › questions › 6135275php - Detecting negative numbers - Stack Overflow

    26 maj 2011 · I was wondering if there is any way to detect if a number is negative in PHP? I have the following code: $profitloss = $result->date_sold_price - $result->date_bought_price;

  6. stackoverflow.com › questions › 8644196decimal - storing negative value in mysql - Stack Overflow

    27 gru 2011 · In case you want to store a negative integer - (INT) will work nicely, unless it's not UNSIGNED. https://dev.mysql.com/doc/refman/8.0/en/integer-types.html. In case you want to store a negative decimal - (DECIMAL) is the way to go, as GBN mentioned above. https://dev.mysql.com/doc/refman/5.7/en/precision-math-decimal-characteristics.html

  7. stackoverflow.com › questions › 29968334mysql - SQL 0 if negative value - Stack Overflow

    30 kwi 2015 · So I want to turn negative value's into a 0. I found 2 solutions that do exactly the same: SUM(IF(ordered_item.amount < 0, 0, ordered_item.amount)) as purchases And SUM(CASE WHEN ordered_item.