Lots of business people think they want fine-grained control of each field's security characteristics.
许多业务人员都认为他们需要对每个字段的安全特性进行精细控制。
DB2 gives fine-grained control over performance and security characteristics of database access-and demands correspondingly careful attention.
DB 2对数据库访问的性能和安全特性施加细粒度的控制—因此需要更细致的处理。
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