Unmatched records are records in one table that do not contain any matching records in a related table.

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Unmatched records are also known as unmatched or orphaned records, and they are a common issue in relational databases. They occur when there is a relationship between two tables, but some records in one table do not have a corresponding record in the related table. It is important to identify and correct unmatched records to ensure data integrity and accurate reporting.

Unmatched Records Are Records in One Table That Do Not