试了好多次办法都无法使用文件,升级到10.1就升级不上去了没发办法处理,哪位技术帮帮忙

以下回复参考:皆我百晓生、券券喵儿等免费微信小程序作答:
这个问题是由于在删除索引时,索引正在被FOREIGN KEY约束使用,所以无法直接删除。为了解决这个问题,你可以尝试以下方法:
SELECT f.name AS ForeignKeyName,
OBJECT_NAME(f.parent_object_id) AS TableName
FROM sys.foreign_keys AS f
INNER JOIN sys.foreign_key_columns AS fc ON f.object_id = fc.constraint_object_id
WHERE OBJECT_NAME(f.referenced_object_id) = 'Ap_Note' AND fc.column_id = 1;
ALTER TABLE YourTableName DROP CONSTRAINT ForeignKeyName;
IF EXISTS (SELECT * FROM dbo.sysindexes WHERE id = OBJECT_ID(N'[dbo].[Ap_Note]') AND name = N'cLink')
DROP INDEX [dbo].[Ap_Note].[cLink];
ALTER TABLE YourTableName ADD CONSTRAINT ForeignKeyName FOREIGN KEY (YourColumnName) REFERENCES ReferencedTable(ReferencedColumn);
请将上述代码中的YourTableName、ForeignKeyName、YourColumnName和ReferencedTable替换为实际的表名、约束名、列名和引用表名。