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You have been tasked with migrating a MongoDB database to Cloud Spanner. MongoDB is a document database, similar to Cloud Firestore. You would like to maintain some of the document organization of the MongoDB design. What data type, available in Cloud Spanner, would you use to define a column that can hold a document-like structure?

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You have been tasked with migrating a MongoDB database to Cloud Spanner. MongoDB is a document database, similar to Cloud Firestore. You would like to maintain some of the document organization of the MongoDB design. What data type, available in Cloud Spanner, would you use to define a column that can hold a document-like structure?






 
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