To compare data between the source and target systems, testers use SQL ____________.
- Joins
- Procedures
- Queries
- Triggers
SQL queries are commonly used by testers to compare data between source and target systems during database testing. These queries retrieve data from both systems and enable testers to perform comparisons, identify discrepancies, and validate the accuracy and completeness of data migration or transformation processes. SQL queries provide a powerful means for testers to verify the integrity and consistency of data across different systems.
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