指纹数据将是二进制数据，因此您将使用 BLOB s。

阅读：使用ASP.NET 2.0将对象存储和检索为SQL Server 2000和2005中的BLOB [ ^ ] ockquote>

如果是图像，则可以将此图像保存在sql server中的varbinary字段中。我给你一个如何在sql server中保存图像的链接



读取和写入pdf，图像，.doc文件数据到Microsoft SQL或Oracle数据库 [ ^ ]



i认为它会解决你的问题。

Hi All,

•Capture person thumb impression from device(finger print scanner device Device name : "digital Persona U are U 4500 )and move into our database.
•Once the same person gives his thumb impression for second time, details of that person should be retrieved from the database to the form.

How to save finger print image in sql 2008 R2. How to do this? Can any one please guide me!


Thanks in Advance!

Fingerprint data would be a binary data so you would use BLOBs.
Read this : Store and retrieve objects as BLOBs in SQL Server 2000 and 2005 using ASP.NET 2.0[^]

if it is image than you can save this image in sql server to in varbinary field. i give you one link of how to save image in sql server

Reading and Writing pdf,images,.doc files Data to Microsoft SQL or Oracle Database[^]

i think it will solve your problem.