File: merge.sql

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MERGE INTO target USING source ON target.id = source.id
WHEN MATCHED THEN UPDATE SET id = source.id, name = source.name
WHEN NOT MATCHED THEN INSERT VALUES (source.id, source.name);

MERGE INTO target USING source ON target.id = source.id
WHEN MATCHED THEN DELETE
WHEN NOT MATCHED THEN INSERT VALUES (source.id, source.name);

MERGE INTO target USING source ON target.id = source.id REMOVE DUPLICATES;