개발관련/DB
MYSQL>집계함수 곱연산
Diademata
2019. 3. 26. 11:13
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id |
characters |
color |
1 |
code |
blue |
2 |
fights |
white |
SELECT EXP(SUM(LOG(LENGTH(characters)))) as combinations
from discs;
EXP SUM LOG 로 계산한다.
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