すべての外部キー関係のクエリー

select 
  oSub.name  AS  [    ],
  fk.name AS  [    ],
  SubCol.name AS [    ],
  oMain.name  AS  [    ],
  MainCol.name AS [    ]
from 
  sys.foreign_keys fk  
    JOIN sys.all_objects oSub  
        ON (fk.parent_object_id = oSub.object_id)
    JOIN sys.all_objects oMain 
        ON (fk.referenced_object_id = oMain.object_id)
    JOIN sys.foreign_key_columns fkCols 
        ON (fk.object_id = fkCols.constraint_object_id)
    JOIN sys.columns SubCol 
        ON (oSub.object_id = SubCol.object_id  
            AND fkCols.parent_column_id = SubCol.column_id)
    JOIN sys.columns MainCol 
        ON (oMain.object_id = MainCol.object_id  
            AND fkCols.referenced_column_id = MainCol.column_id)