Data Quality Services Features and Tasks

Applies to: SQL Server

Important

Data Quality Services (DQS) is removed in SQL Server 2025 (17.x). We continue to support DQS in SQL Server 2022 (16.x) and earlier versions.

Find information that anyone-data steward, Data Quality Services administrator, or SQL Server administrator-requires to prepare and execute a data quality project.

Designing and Implementing a Data Quality Solution
Data Quality Client Application

DQS Knowledge Bases and Domains

Data Quality Projects (DQS)

Data Cleansing

Data Matching

Reference Data Services in DQS

Data Profiling and Notifications in DQS

Administering Data Quality Services
DQS Administration

DQS Security