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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.
You can use 'sign' with a decode. Sign will return -1 for any negative, 0 for 0, and 1 for any positive: select decode(sign(money_return), -1, abs(money_return), 1, money_return*10, money_return) from cash_t;
For exact-value numbers, ROUND() uses the “ round half away from zero ” or “ round toward nearest ” rule: A value with a fractional part of .5 or greater is rounded up to the next integer if positive or down to the next integer if negative. (In other words, it is rounded away from zero.)
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.
28 wrz 2020 · SIGN() function in MySQL is used to return the sign of the given number. It returns 1 if the number is positive, -1 if the number is negative and 0 for zero. Syntax : SIGN(X) Parameter : SIGN() function accepts one parameter as input and will give you the results in values like Positive(+1),Negative(-1) and Zero(0).
25 sty 2024 · The basic comparison operators in MySQL are used to compare two values. Here are the common ones: Equal to (=) Greater than (>) Less than (<) Greater than or equal to (>=) Less than or equal to (<=) Not equal to (<> or !=) Equal to (=) To check if two values are equal, we use the=operator.
mysql> SELECT 'a' IN (0), 0 IN ('b'); -> 1, 1. In both cases, the comparison values are converted to floating-point values, yielding 0.0 in each case, and a comparison result of 1 (true). The number of values in the IN() list is only limited by the max_allowed_packet value.
