请参考以下链接:

以下是一些简短步骤，可将图像写入/检索到Windows Phone上的SQL CE数据库:
将映像写入SQL CE/将Linq写入SQL [ ^ ]

如何检索存储在SqlCe DB中的图像并为Windows Phone显示 [ ^ ]
如何检索存储在SqlCe数据库中并在Windows手机上显示的图像 [ ^ ]
在Windows Phone上的SQL CE数据库中存储和检索图像 [

Please refer this links:

Here is some short few steps to write/ retrive an image to a SQL CE database on Windows Phone:
Writing an Image to SQL CE / Linq to SQL[^]

How to retrieve image stored in SqlCe DB and display for Windows phone [^]
How to retrieve image stored in SqlCe DB and display for Windows phone[^]
Store and Retrieve Images in a SQL CE Database on Windows Phone[^]