由于系统没有集成，大多数企业缺乏有效地聚合数据的能力，因此必须实现许多代价昂贵的自定义代码来满足业务需求。
Because their systems are not integrated, most enterprises lack the ability to effectively aggregate data, and therefore, must implement lots of costly custom code to satisfy business requirements.
手工处理：由于缺乏集成，因此存在大量的手工活动，导致出现数据重复，而且需要手动进行协调。
Manual processing: The lack of integration led to a high degree of manual activity, causing data duplication and manual reconciliation.
许多内容都缺乏元数据来进行集成和搜索。
A great deal of content lacks good metadata to enable integration and search.
这些操作属于医院数据库的低端操作，缺乏数据的集成和分析，更谈不上医学决策和知识的自动获取。
These operations lack the data integration and analysis, and are far from the medical decision-making and the automatic gain from knowledge.
目前，精品课程教学网站系统缺乏统一规划，存在功能局限，与其它应用系统之间未能实现应用集成与数据共享等问题。
At present, there are some problems in most Excellent-course websites, such as deficiency in uniform plan, limited function, having no good realization in Shared data and application integration.
目前，精品课程教学网站系统缺乏统一规划，存在功能局限，与其它应用系统之间未能实现应用集成与数据共享等问题。
At present, there are some problems in most Excellent-course websites, such as deficiency in uniform plan, limited function, having no good realization in Shared data and application integration.
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