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https://gitee.com/coder-xiaomo/leetcode-problemset
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批量更新数据
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@@ -12,12 +12,12 @@
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"translatedContent": "<p><code>MyNumbers</code> 表:</p>\n\n<div class=\"original__bRMd\">\n<div>\n<pre>\n+-------------+------+\n| Column Name | Type |\n+-------------+------+\n| num | int |\n+-------------+------+\n该表可能包含重复项(换句话说,在SQL中,该表没有主键)。\n这张表的每一行都含有一个整数。\n</pre>\n\n<p> </p>\n\n<p><strong>单一数字</strong> 是在 <code>MyNumbers</code> 表中只出现一次的数字。</p>\n\n<p>找出最大的 <strong>单一数字</strong> 。如果不存在 <strong>单一数字</strong> ,则返回 <code>null</code> 。</p>\n\n<p>查询结果如下例所示。</p>\n<ptable> </ptable>\n\n<p> </p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre>\n<strong>输入:</strong>\nMyNumbers 表:\n+-----+\n| num |\n+-----+\n| 8 |\n| 8 |\n| 3 |\n| 3 |\n| 1 |\n| 4 |\n| 5 |\n| 6 |\n+-----+\n<strong>输出:</strong>\n+-----+\n| num |\n+-----+\n| 6 |\n+-----+\n<strong>解释:</strong>单一数字有 1、4、5 和 6 。\n6 是最大的单一数字,返回 6 。\n</pre>\n\n<p><strong>示例 2:</strong></p>\n\n<pre>\n<strong>输入:</strong>\nMyNumbers table:\n+-----+\n| num |\n+-----+\n| 8 |\n| 8 |\n| 7 |\n| 7 |\n| 3 |\n| 3 |\n| 3 |\n+-----+\n<strong>输出:</strong>\n+------+\n| num |\n+------+\n| null |\n+------+\n<strong>解释:</strong>输入的表中不存在单一数字,所以返回 null 。\n</pre>\n</div>\n</div>\n\n<p> </p>\n",
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@@ -80,7 +80,7 @@
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"insert into MyNumbers (num) values ('6')"
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