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	<title>深蓝的blog &#187; GROUP</title>
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	<description>记录日常生活</description>
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		<title>选择列表中的列无效，因为该列没有包含在聚合函数或 GROUP BY 子句中</title>
		<link>http://www.lanxinbase.com/?p=360</link>
		<comments>http://www.lanxinbase.com/?p=360#comments</comments>
		<pubDate>Fri, 07 Aug 2015 05:07:54 +0000</pubDate>
		<dc:creator><![CDATA[Alan]]></dc:creator>
				<category><![CDATA[3.数据库相关]]></category>
		<category><![CDATA[GROUP]]></category>
		<category><![CDATA[Mysql]]></category>
		<category><![CDATA[SQL2000]]></category>
		<category><![CDATA[SQL语句]]></category>

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		<description><![CDATA[ T-SQL核心语句形式：

SELECT     --指定要选择的列或行及其限定 
[INTO ]      --INTO子句，指定结果存入新表
FROM      --FROM子句，指定表或视图
[WHERE ]                 --WHERE子句，指定查询条件
[GROUP BY ]           --GROUP BY子句，指定分组表达式
[HAVING ]                --HAVING子句，指定分组统计条件
[ORDER BY [ASC&#124;DESC]]    --ORDER子句，指定排序表达式和顺序]]></description>
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