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An application using a Cloud Spanner database has several queries that are taking longer to execute than the users would like. You review the queries and notice that they all involve joining three or more tables that are all related hierarchically. What feature of Cloud Spanner would you try in order to improve the query performance?

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An application using a Cloud Spanner database has several queries that are taking longer to execute than the users would like. You review the queries and notice that they all involve joining three or more tables that are all related hierarchically. What feature of Cloud Spanner would you try in order to improve the query performance?






 
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