id price tax item discount
1 500 15 100 0
2 0 15 200 1
3 100 15 500 0
4 0 15 300 0
5 1000 15 88 0
6 0 15 190 1
7 0 15 120 0
Select All if both price and discount or not equal to zero.
I don't want to select if the value of price and discount both are zero in mysql
Not to select only if price and isDiscount both are zero... (only one case)
Price IsDiscount Select
1 1 Yes
!0 0 yes
0 1 Yes
0 0 no
I might be missing something here, ...but isn't it as simple as
SELECT
id,tax,...
FROM
tablename
WHERE
price!=0
OR discount!=0
?
Here is your simple answer. the query is as follows :
select * from orders WHERE price+discount > 0
从价格表+折扣中选择* from_your_table
从表名WHERE(价格> 0)或(折扣> 0)或(折扣> 0和价格> 0)中选择SELECT ID,TAX,...
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