Commit e2e6369

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solve problem Consecutive Numbers

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`@@ -333,4 +333,5 @@ All solutions will be accepted!`
`333`	`333`	`\|181\|[Employees Earning More Than Their Managers](https://leetcode-cn.com/problems/employees-earning-more-than-their-managers/description/)\|[mysql](./database/EmployeesEarningMoreThanTheirManagers)\|Easy\|`
`334`	`334`	`\|176\|[Second Highest Salary](https://leetcode-cn.com/problems/second-highest-salary/description/)\|[mysql](./database/SecondHighestSalary)\|Easy\|`
`335`	`335`	`\|626\|[Exchange Seats](https://leetcode-cn.com/problems/exchange-seats/description/)\|[mysql](./database/ExchangeSeats)\|Medium\|`
`336`		`-\|178\|[Rank Scores](https://leetcode-cn.com/problems/rank-scores/description/)\|[mysql](./database/RankScore)\|Medium\|`
	`336`	`+\|178\|[Rank Scores](https://leetcode-cn.com/problems/rank-scores/description/)\|[mysql](./database/RankScore)\|Medium\|`
	`337`	`+\|180\|[Consecutive Numbers](https://leetcode-cn.com/problems/consecutive-numbers/description/)\|[mysql](./database/ConsecutiveNumbers)\|Medium\|`

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`@@ -0,0 +1,2 @@`
	`1`	`+# Consecutive Numbers`
	`2`	`+We can solve this problem by twice join`

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`@@ -0,0 +1,6 @@`
	`1`	`+# Write your MySQL query statement below`
	`2`	`+select distinct l.Num as ConsecutiveNums from Logs as l`
	`3`	`+join Logs as r`
	`4`	`+on l.Id + 1 = r.Id and l.Num = r.Num`
	`5`	`+join Logs as r2`
	`6`	`+on r.Id + 1 = r2.Id and r.Num = r2.Num`

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