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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=1738885952-A6MAvkFMNmA85iRwUgtTtfAt7yLjUrCL-0-2854f2fa37f180b6ee9bdea61044ea5e)
● 创建数据域:
![](https://epubservercos.yuewen.com/4CE233/23020641509740506/epubprivate/OEBPS/Images/42291_76_4.jpg?sign=1738885952-LOLZyJldwo7S0ODxlvoze9vjuEeYmVse-0-ae76b241d597a083361b2cdcb29825e5)
● 创建集合空间:
![](https://epubservercos.yuewen.com/4CE233/23020641509740506/epubprivate/OEBPS/Images/42291_77_1.jpg?sign=1738885952-CxlYbtRpS5M1o0Oy0iV4ZA6eLD1ghyIG-0-aa8efd0bbb3d67b07125638acc56189d)
● 创建集合:
![](https://epubservercos.yuewen.com/4CE233/23020641509740506/epubprivate/OEBPS/Images/42291_77_2.jpg?sign=1738885952-3Q23oVlm50kK2a7sWFsstvP7oJeoyzXW-0-999067b06282a9622994a8b5f535fe6d)
● 创建唯一索引:
![](https://epubservercos.yuewen.com/4CE233/23020641509740506/epubprivate/OEBPS/Images/42291_77_3.jpg?sign=1738885952-aPBQzCzUsE89NMt1oy9R6gKuHcSenhqN-0-4f7d00fc4c089780f0c7f1da57dfd90b)
● 插入两条记录:
![](https://epubservercos.yuewen.com/4CE233/23020641509740506/epubprivate/OEBPS/Images/42291_77_4.jpg?sign=1738885952-iq02bVWqy1czljwnFqy2jjzVArwsPejs-0-dcaef3a2550255e06ff50f3e6727feae)
● 按条件修改一条记录:
![](https://epubservercos.yuewen.com/4CE233/23020641509740506/epubprivate/OEBPS/Images/42291_77_5.jpg?sign=1738885952-htvpAJpJ4LZW5cIbxiWIllror8p68C8w-0-a4735523fe439f8ba99414ea469f98f8)
● 按条件查询一条记录:
![](https://epubservercos.yuewen.com/4CE233/23020641509740506/epubprivate/OEBPS/Images/42291_77_6.jpg?sign=1738885952-IkbshvLLkto7uLBnbGkKZbLJ6PKWekbQ-0-8262383a5f33b93cc4b7171e97421dba)
● 按条件删除一条记录:
![](https://epubservercos.yuewen.com/4CE233/23020641509740506/epubprivate/OEBPS/Images/42291_77_7.jpg?sign=1738885952-HEdbg4GoC0cWG7KVyAYqbJpHJinl6X4s-0-120f8991c2f36a01b2a4be79bbd99001)