🗄️Consolidated Approach

NEW

Also known as: Consolidation Style MDM

An MDM style that consolidates and harmonizes master data into a central repository primarily for analytics and downstream consumption.

DESCRIPTION

The consolidated approach aggregates master data from sources to form golden records in a central store. It typically uses batch ETL and survivorship rules to resolve duplicates and inconsistencies. Consolidated hubs serve analytics, reporting, and downstream applications without being the system of record. This lowers operational impact while improving data quality and consistency. It is a common first step before coexistence or transactional styles.

ALTERNATIVE DEFINITIONS

Wikipedia

In the consolidation style, master data is collected from source systems, matched and merged to create a golden record in a central repository.

Defines the batch-oriented aggregation and merging characteristics.

Source

Oracle

Consolidation-style MDM collects master data from across systems and builds a single version of the truth for analytics and downstream use.

Emphasizes analytic consumption and single-version-of-truth outcomes.

Source

RELATED TERMS

Master Data Management Extract-Transform-Load Single Source of Truth Data Warehouse Batch Integration Survivorship Data Quality

COMPETING TERMS

Registry Architecture Transaction Hub Coexistence Style

KNOWLEDGE AREAS

Reference & Master Data Data Management Data Architecture Data Integration & Interoperability

TARGET AUDIENCE

Data Architect Data Engineer Data Steward BI Specialist Data Management Consultant

EXTERNAL SOURCES

• Wikipedia - Master data management
• Informatica - Consolidation style within MDM overview
• IBM - MDM styles including consolidation

TOP QUESTIONS

When should you use the Consolidated Approach?

Use it to improve analytical consistency without redesigning operational systems or introducing central authoring.

Category: Guidance

How does the Consolidated Approach differ from Registry Architecture?

Consolidation stores harmonized records centrally; registry maintains a cross-reference and leaves data in sources.

Category: Comparison

What data flows power a Consolidated Approach?

Batch ETL or micro-batches, with match-merge and survivorship logic to create golden records.

Category: Integration

What are typical outputs of a consolidated MDM hub?

Curated master data tables, reference datasets, and downstream feeds to warehouses or marts.

Category: Outcomes

What risks exist with the Consolidated Approach?

Latency between source updates and the hub can cause staleness; unclear survivorship can reduce trust.

Category: Risk

How does stewardship operate in consolidation?

Stewards review merges, resolve conflicts, and oversee quality metrics and business rules.

Category: Governance

Can the Consolidated Approach evolve to a Transaction Hub?

Yes, many organizations start with consolidation and progressively add authoring and event-driven distribution.

Category: Evolution

What performance practices apply?

Partitioned processing, incremental loads, and scalable matching reduce runtime and costs.

Category: Performance

How do you measure success?

Reduced duplicates, improved attribute completeness, and increased analytic adoption indicate success.

Category: Measurement