mysql check if numbers are in a comma separated list

Question

I have a table like this:

UID(int) NUMBERS(blob)
----------------------
1        1,13,15,20
2        3,10,15,20
3        3,15

And I would l

Answer 1

This one also works:

SELECT * FROM table WHERE 3 IN (NUMBERS) AND 15 IN (NUMBERS)

using the IN will look into a comma separated string eg. these two

WHERE banana IN ('apple', 'banana', 'coconut')
WHERE 3 IN (2,3,6,8,90)

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