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AWS Certified Data Engineer - Associate DEA-C01 — Question 134

Topic 1 · Question 134 of 313

Topic 1 · Question 134

A company ingests data from multiple data sources and stores the data in an Amazon S3 bucket. An AWS Glue extract, transform, and load (ETL) job transforms the data and writes the transformed data to an Amazon S3 based data lake. The company uses Amazon Athena to query the data that is in the data lake. The company needs to identify matching records even when the records do not have a common unique identifier. Which solution will meet this requirement?