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3.3.2 SDB Shell的基本操作
SDB Shell这个SequoiaDB的组件,可用来查询和更新SequoiaDB中的数据,以及对SequoiaDB进行管理。当用户安装并启动SequoiaDB服务后,可以通过SDB Shell连接到正在运行的SequoiaDB实例。以下是SDB Shell基本操作的示例。
● 连接SequoiaDB实例:
![](https://epubservercos.yuewen.com/4CE233/23020641509740506/epubprivate/OEBPS/Images/42291_76_3.jpg?sign=1738858082-rh64vU0mAfmO4Vp6aJIXFj5PEhWxVc8m-0-3deef171466b89ba5f66f223c089e82a)
● 创建数据域:
![](https://epubservercos.yuewen.com/4CE233/23020641509740506/epubprivate/OEBPS/Images/42291_76_4.jpg?sign=1738858082-pxHRSwjeZFtuMHP03hZpoisc8GLBUUh2-0-0ce10487e5da146be7ed07ee93e38d62)
● 创建集合空间:
![](https://epubservercos.yuewen.com/4CE233/23020641509740506/epubprivate/OEBPS/Images/42291_77_1.jpg?sign=1738858082-zXBCcoNCgaUgCmbgKjPueRyKUA5c0Bue-0-80a2e2151b96febdbd784c7e3b9c2841)
● 创建集合:
![](https://epubservercos.yuewen.com/4CE233/23020641509740506/epubprivate/OEBPS/Images/42291_77_2.jpg?sign=1738858082-lZpbl8QSa94jOOKuT8C7UDf5EuhG7xdf-0-454464bd010f2d1ec6af49231e90c933)
● 创建唯一索引:
![](https://epubservercos.yuewen.com/4CE233/23020641509740506/epubprivate/OEBPS/Images/42291_77_3.jpg?sign=1738858082-5PAhuotownpTqcyYmibeXBZPcZjhXK0g-0-5cda0bef86cf1979f5165a8d8190a987)
● 插入两条记录:
![](https://epubservercos.yuewen.com/4CE233/23020641509740506/epubprivate/OEBPS/Images/42291_77_4.jpg?sign=1738858082-25hlvTgdMmpn56mfIA2gTeEnRIZEmFYN-0-9ebf5baa8f435e139fb7fa3e718b5acf)
● 按条件修改一条记录:
![](https://epubservercos.yuewen.com/4CE233/23020641509740506/epubprivate/OEBPS/Images/42291_77_5.jpg?sign=1738858082-tHIgYH9Wc7zIHmAP3JjgTkhjpMQJVT4d-0-71d36b4efa089cfbc991e3cb7689fe24)
● 按条件查询一条记录:
![](https://epubservercos.yuewen.com/4CE233/23020641509740506/epubprivate/OEBPS/Images/42291_77_6.jpg?sign=1738858082-MAwb2gl5oNqTsdJyzToZRnfQoxs2G7h6-0-d520f0b3c1cf39f825a2bcf5bc8ddb39)
● 按条件删除一条记录:
![](https://epubservercos.yuewen.com/4CE233/23020641509740506/epubprivate/OEBPS/Images/42291_77_7.jpg?sign=1738858082-zSKw9TThq6HZp9JaoTES7HU1f9uj69EB-0-18afcebddc11fc0a72e31d488af6d803)