销售机构开发了一个简单的数据库以维护顾客信息。
The sales organization developed a simple database to maintain customer information.
IBM销售部门维护有一个客户到员工的映射内部数据库，称为客户转换项目(CTP)。
The IBM sales organization maintains an internal database of client-to-employee mapping, called client Transformation Project (CTP).
置入数据库的实体都源于要使用数据库执行的活动，例如，跟踪销售电话和维护雇员信息，等等。
The entities that you build into your database arise from the activities for which you will be using the database, such as tracking sales calls and maintaining employee information.
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