私は自分の問題を解決しました。
この質問に誰かがつまずく場合はここに投稿してください。
SELECT c.name 'Column Name' ,
t.name 'Data type' ,
c.max_length 'Max Length' ,
c.precision ,
c.scale ,
c.is_nullable ,
ISNULL(i.is_primary_key, 0) 'Primary Key' ,
CAST ((SELECT COUNT(*)
FROM (SELECT cx.object_id
FROM sys.foreign_key_columns fkc
INNER JOIN sys.columns cx ON fkc.parent_column_id = cx.column_id
AND fkc.parent_object_id = cx.object_id
INNER JOIN sys.columns cref ON fkc.referenced_column_id = cref.column_id
AND fkc.referenced_object_id = cref.object_id
WHERE cx.column_id = c.column_id
AND fkc.parent_object_id = OBJECT_ID('[dbo].Cards')
) xxx
) AS BIT) AS 'Foreign Key' ,
(SELECT TOP 1 OBJECT_SCHEMA_NAME(fkc.referenced_object_id)
FROM sys.foreign_key_columns fkc
INNER JOIN sys.columns cy ON fkc.parent_column_id = cy.column_id
AND fkc.parent_object_id = cy.object_id
INNER JOIN sys.columns cref ON fkc.referenced_column_id = cref.column_id
AND fkc.referenced_object_id = cref.object_id
WHERE cy.column_id = c.column_id
AND fkc.parent_object_id = OBJECT_ID('[dbo].Cards')
) 'Schema Name' ,
(SELECT TOP 1 OBJECT_NAME(referenced_object_id)
FROM sys.foreign_key_columns fkc
INNER JOIN sys.columns cy ON fkc.parent_column_id = cy.column_id
AND fkc.parent_object_id = cy.object_id
INNER JOIN sys.columns cref ON fkc.referenced_column_id = cref.column_id
AND fkc.referenced_object_id = cref.object_id
WHERE cy.column_id = c.column_id
AND fkc.parent_object_id = OBJECT_ID('[dbo].Cards')
) 'Referenced table' ,
(SELECT TOP 1 cref.name
FROM sys.foreign_key_columns fkc
INNER JOIN sys.columns cy ON fkc.parent_column_id = cy.column_id
AND fkc.parent_object_id = cy.object_id
INNER JOIN sys.columns cref ON fkc.referenced_column_id = cref.column_id
AND fkc.referenced_object_id = cref.object_id
WHERE cy.column_id = c.column_id
AND fkc.parent_object_id = OBJECT_ID('[dbo].Cards')
) 'Referenced column name' ,
(SELECT sep.value [Description]
FROM sys.extended_properties sep
WHERE OBJECT_ID('[dbo].Cards') = sep.major_id
AND c.column_id = sep.minor_id
) Description FROM sys.columns c
INNER JOIN sys.types t ON c.user_type_id = t.user_type_id
LEFT OUTER JOIN sys.index_columns ic ON ic.object_id = c.object_id
AND ic.column_id = c.column_id
LEFT OUTER JOIN sys.indexes i ON ic.object_id = i.object_id
AND ic.index_id = i.index_id WHERE c.object_id = OBJECT_ID('[dbo].Cards');
ありがとうございました!この問題は、クエリの3つのセクションにTOP 1を追加することで解決されます。私のために十分な作品:) – Excessive