Binary data stored and read in the database

Source: Internet
Author: User
Comm. commandtext ="Insert into images (image, contenttype) values (@ image, @ contenttype)"; Comm. commandtype=Commandtype. Text; sqlparameter Param= Comm. Parameters. Add ("@ Image", Sqldbtype. Image); Param. Value= Content;

It seems that the parameter format must be used.

How to insert an image:

General process: other image formats-conversion of image type-conversion of stream to memorystream-conversion of stream to binary-insert to database.

How to get the image:

General process: select the image type field in the database -- convert to binary stream -- convert to memorystream stream -- convert to the image format type.

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