Data quality – Data quality assessment: Creating data rules

Scope

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 principles for the definition of the properties and associated attributes and explains the methods for representing verbally defined concepts. © ISO/IEC 2022 All rights reserved

External Links