Chapter 15

Features of the DQAF Measurement Logical Model

Purpose

This chapter describes features in the DQAF measurement logical data model (LDM) that are common to many of the measurement types. It provides general information related to the structure of tables that define specific measurements and store measurement results. The logical models for the individual measurement types are presented in the next chapter, which contains the details of the framework.

This chapter discusses optional fields that might be included in these tables and describes additional features of a system to automate in-line data quality measurement. One goal in presenting these first is to answer some general questions in one place. The chapter provides relatively dense, ...

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