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Data Migration

Data Cleansing

The process of detecting and correcting corrupt, inaccurate, or incomplete data before migration or use.

Complete Definition

Data Cleansing (also called data scrubbing or data cleaning) is the process of identifying and correcting errors, inconsistencies, and inaccuracies in data. This includes standardizing formats, removing duplicates, filling missing values, and validating data against business rules. Data cleansing is a critical step before CRM migration to ensure high data quality in the new system.

Key Points

  • 1Corrects errors before they enter new system
  • 2Includes standardization and formatting
  • 3May involve business decisions about incomplete data
  • 4Best done before migration, not after