-- 根据公式：log(a)(MN)=log(a)(M)+log(a)(N)
SQL> SELECT POWER(10, SUM(LOG(10, LEVEL)))
2 FROM DUAL
3 CONNECT BY LEVEL <= 6;
POWER(10,SUM(LOG(10,LEVEL)))
----------------------------
720一条sql求N阶乘
-- 根据公式：log(a)(MN)=log(a)(M)+log(a)(N)
SQL> SELECT POWER(10, SUM(LOG(10, LEVEL)))
2 FROM DUAL
3 CONNECT BY LEVEL <= 6;
POWER(10,SUM(LOG(10,LEVEL)))
----------------------------
720
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