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    <title>tianbymy (天边一抹云)</title>
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    <item>
      <title>Sinatra Sequel Postgresql hstore 查询的问题</title>
      <description>&lt;p&gt;dynamics 的字段类型为 hstore
{"a"=&amp;gt;"aa", "b"=&amp;gt;"bb"}
{"a"=&amp;gt;"a123", "b"=&amp;gt;"bbc"}&lt;/p&gt;

&lt;p&gt;如何用  Model.where() 查询 所有 关于 dynamics 字段里面 a=%a% 的数据&lt;/p&gt;</description>
      <author>tianbymy</author>
      <pubDate>Thu, 23 Apr 2015 11:05:29 +0800</pubDate>
      <link>https://ruby-china.org/topics/25261</link>
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