"Dynamic" means that the query is sent into the database engine as a string; it must be parsed and have a query execution plan generated.

“动态”意味着查询作为字符串发送给数据库引擎；必须对它进行解析，并生成查询执行计划。

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In order to integrate and query irregular and dynamic information on WEB in a database fashion, Object Exchange model (OEM) is used to construct the information model of WEB.

为了对WEB上不规则的动态信息按照数据库的方式集成和查询，本文采用对象交换模型(OEM)建立WEB上信息模型。

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Meanwhile, database support online data query with part of the standard in database, login by mobile dynamic password, online full text reading, full-text search and other functions.

同时，数据库还支持部分标准的在线数据查询，手机动态密码登陆，在线全文阅读、全文搜索等多种功能。

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