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            "questionId": "180",
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            "categoryTitle": "Database",
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            "title": "Consecutive Numbers",
            "titleSlug": "consecutive-numbers",
            "content": "<p>Table: <code>Logs</code></p>\n\n<pre>\n+-------------+---------+\n| Column Name | Type    |\n+-------------+---------+\n| id          | int     |\n| num         | varchar |\n+-------------+---------+\nid is the primary key for this table.\nid is an autoincrement column.\n</pre>\n\n<p>&nbsp;</p>\n\n<p>Write an SQL query to find all numbers that appear at least three times consecutively.</p>\n\n<p>Return the result table in <strong>any order</strong>.</p>\n\n<p>The query result format is in the following example.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> \nLogs table:\n+----+-----+\n| id | num |\n+----+-----+\n| 1  | 1   |\n| 2  | 1   |\n| 3  | 1   |\n| 4  | 2   |\n| 5  | 1   |\n| 6  | 2   |\n| 7  | 2   |\n+----+-----+\n<strong>Output:</strong> \n+-----------------+\n| ConsecutiveNums |\n+-----------------+\n| 1               |\n+-----------------+\n<strong>Explanation:</strong> 1 is the only number that appears consecutively for at least three times.\n</pre>\n",
            "translatedTitle": "连续出现的数字",
            "translatedContent": "<p>表：<code>Logs</code></p>\n\n<pre>\n+-------------+---------+\n| Column Name | Type    |\n+-------------+---------+\n| id          | int     |\n| num         | varchar |\n+-------------+---------+\nid 是这个表的主键。</pre>\n\n<p>&nbsp;</p>\n\n<p>编写一个 SQL 查询，查找所有至少连续出现三次的数字。</p>\n\n<p>返回的结果表中的数据可以按 <strong>任意顺序</strong> 排列。</p>\n\n<p>查询结果格式如下面的例子所示：</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre>\n<strong>输入：</strong>\nLogs 表：\n+----+-----+\n| Id | Num |\n+----+-----+\n| 1  | 1   |\n| 2  | 1   |\n| 3  | 1   |\n| 4  | 2   |\n| 5  | 1   |\n| 6  | 2   |\n| 7  | 2   |\n+----+-----+\n<strong>输出：</strong>\nResult 表：\n+-----------------+\n| ConsecutiveNums |\n+-----------------+\n| 1               |\n+-----------------+\n<strong>解释：</strong>1 是唯一连续出现至少三次的数字。</pre>\n",
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            "sampleTestCase": "{\"headers\": {\"Logs\": [\"id\", \"num\"]}, \"rows\": {\"Logs\": [[1, 1], [2, 1], [3, 1], [4, 2], [5, 1], [6, 2], [7, 2]]}}",
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                "Create table If Not Exists Logs (id int, num int)",
                "Truncate table Logs",
                "insert into Logs (id, num) values ('1', '1')",
                "insert into Logs (id, num) values ('2', '1')",
                "insert into Logs (id, num) values ('3', '1')",
                "insert into Logs (id, num) values ('4', '2')",
                "insert into Logs (id, num) values ('5', '1')",
                "insert into Logs (id, num) values ('6', '2')",
                "insert into Logs (id, num) values ('7', '2')"
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