Reliable data cleansing plays a key role in maintaining business data quality. It follows a consistent method. The first step involves identifying and merging duplicate entries. These are common when data is collected from multiple sources over time. The second step is formatting standardization, such as aligning phone number formats or job title conventions. This prevents systems from treating the same value as different entries.
Next, outdated information must be reviewed and corrected. This includes job roles, company names, contact details and more. Inactive contacts should be removed or archived, depending on retention policy. Missing fields are then filled using verified sources.
A final quality check ensures all updated records match current operational needs and compliance guidelines.
What are essential data cleansing techniques for ensuring accuracy and quality in business data?
Common techniques include deduplication, where repeated entries are removed; validation, where email addresses and phone numbers are checked for accuracy; and correction of outdated or incorrectly formatted fields. Standardization ensures consistency across all records, while suppression removes records that are inactive or no longer needed. At DataJi, these techniques are combined with enrichment to complete and structure each record for reliable use.
Data Enrichment Enhances Cleansing Results
While cleansing focuses on fixing what is broken, enrichment adds what is missing. Enrichment providers like DataJi supply verified business data to strengthen each record.