The functionality is a part of the Azure SQL Database Elastic Database feature ... data source (a shard map in the case of horizontal partitioning) that is used for the external table. The SCHEMA_NAME ...

Instead, Microsoft recommends that you scale out your SQL Azure databases by partitioning them horizontally into smaller ... sample sales orders schema with federated Customers, Orders and OrderItems ...

Microsoft recommended tools for migration to Azure SQL With the retirement of Database Migration Assistant for Oracle (DMAO), Database Schema Conversion Toolkit (DSCT), Data Access Migration Toolkit ...

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Abstract: Database ... on SQL Server 2000. Our experiments demonstrate the benefits of partitioning for large-scale systems: partitioning alone improves query execution performance by a factor of two ...

For a definition of the vertical partitioning scenario, see Azure SQL Database elastic database query ... in your external table definition needs to match the schema of the tables in the remote ...