What is the primary reason for implementing data masking in a data warehouse environment?
- To enhance data visualization
- To facilitate data migration
- To improve data loading speed
- To protect sensitive data from unauthorized access
Data masking is primarily implemented in data warehousing to safeguard sensitive data from unauthorized access. It involves replacing or concealing sensitive information with fictional or masked data while maintaining the data's format and usability for authorized users. This is crucial for compliance with data privacy regulations and protecting confidential information.
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