你可以得到来自这里的线索



在数据库中插入文件 [ ^ ]

you can get clue from here

insert file in database[^]

看看这个，让我知道它对你有帮助..

如何将任何文件存储到SQL数据库中 [ ^ ]

Have a look at this and let me know it helped you or not..
How To Store Any File into SQL Database[^]