What can Oracle do that MS SQL server cannot?

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Oracle and SQL Server treat NULL differently: Oracle permits multiple rows with NULL values for columns that allow NULL and are included in unique constraints or indexes. SQL Server enforces uniqueness by only permitting a single row with a NULL value for the same column.
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Oracle supports advanced features like Real Application Clusters (RAC), Flashback technology, and advanced partitioning options that MS SQL Server lacks.
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Oracle supports advanced features like Real Application Clusters (RAC), Flashback technology, and advanced partitioning options that MS SQL Server lacks.
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