This issue really highlights the difference between a database-style, entity-relationship (ER) worldview and an object-oriented (OO) worldview.

这个问题实际强调了数据库样式的实体关系（ER）世界观和面向对象（OO）世界观之间的不同。

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This problem is not limited to the use of container-managed entity beans but is general to the object-oriented approach.

该问题不是仅限于容器管理的实体 bean 的使用中，而是普遍存在于面向对象方法中。

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Familiarity with a variety of model forms, such as entity-relationship diagrams (ERDs), UML, and other system-oriented modeling approaches, will provide you with a wide range of modeling options.

熟悉各种模型形式，如实体关系图(Entity - Relationship Diagram, ERD)、UML和其他面向系统的建模方法，将提供广泛的建模选项。

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Almost every ad and app out there, along with most of the business and consumer-oriented content on the Web, is going to be tracked and responsive to some entity's remote control.

FORBES: Magazine Article

Under the Patient Protection and Affordable Care Act (ACA), the Secretary of Health and Human Services (HHS) must establish a Consumer Operated and Oriented Plan (CO-OP) in every state to compete as a nonprofit-like entity against health care insurers.

FORBES: CO-OP Health Plans A Fiscal Cliff Victim