Data quality — Part 82: Data quality assessment: Creating data rules

This document describes how data rules apply to various types of data. Such rules exist to sustain the integrity and reliability of data by capturing requirements into a form that can be processed by databases and other information systems.

The following are within the scope of this document:

— fundamental concepts of data rules;

— key characteristics of data rules for common types of data, where these types are identifier, currency value, quantity, date or time, rate, free text entry, code and key;

— how data profiling contributes to formulating effective data rules.

The following is outside the scope of this document:

— specific rules for specific sets of data.

This document can be used in conjunction with or independently of standards for quality management systems.

EXAMPLE 1 ISO 9001 specifies requirements for quality management systems.

This document can also be used in conjunction with or independently of standards for more detailed definitions of data types.

EXAMPLE 2 ISO/IEC 11404 specifies the nomenclature and shared semantics for a collection of datatypes commonly occurring in programming languages and software interfaces.

EXAMPLE 3 IEC 61360 1 specifies princi