It provides step-by-step details on the procedure for customizing your database, and includes some hooks on how to control access rights to certain fields.
本文提供了定制数据库过程的一步步的细节内容，并且包括一些如何对某些字段控制访问权限的钩子函数。
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Stepbystep heating systems, advanced control technology, tail stepby step.