比如:+----+-----+ | Id | Num | +----+-----+ | 1 | 4 | | 2 | 5 | | 3 | 6 | | 4 | 9 | | 5 | 0 | | 6 | 0 | | 7 | 3 | | 8 | 1 | | 9 | 7 | |10 | 2 | +----+-----+ 要查询出0跟9连续出现的次数
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