Scenario: Your company is merging data from two different databases into a single system. How would you apply data quality assessment techniques to ensure that the merged data is consistent and reliable?
- Data integration
- Data matching
- Data normalization
- Data reconciliation
Data reconciliation involves comparing and resolving inconsistencies between datasets from different sources. By applying data reconciliation techniques, you can identify discrepancies in data attributes, resolve conflicts, and ensure consistency and accuracy in the merged dataset. This process is essential for integrating data from disparate sources while maintaining data quality and integrity.
Loading...
Related Quiz
- Which phase of the ETL process involves extracting data from various sources?
- Which normal form is considered the most basic form of normalization?
- Which data cleansing method involves correcting misspellings, typos, and grammatical errors in textual data?
- Which of the following data modeling techniques is commonly used in dimensional data warehousing?
- In a graph NoSQL database, relationships between data entities are represented using ________.