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Storing An Image In A SQL Table
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Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
01234808
Message ID:
01234845
Vues:
20
Still getting 'Data Type Mismatch'



>>Ok, I'm getting a 'Data Type Mismatch' on the APPEND MEMO line
>>
>>OPEN DATABASE ImageLoad
>>
>>IF USED("v_ImageTest")
>>	USE IN v_ImageTest
>>ENDIF
>>
>>SELECT 0
>>USE v_ImageTest
>>
>>nImageTestKey = 1
>>cImageName = SYS(2015)
>>cImageFile = "d:\graphics\test_image.bmp"
>>
>>INSERT INTO v_ImageTest;
>>	(ImageTestKey, ImageName);
>>	VALUES;
>>	(nImageTestKey, cImageName)
>>
>>APPEND MEMO ImageFile FROM &cImageFile OVERWRITE
>>
>>RETURN
>>
>>
>>
>>
>>
>>
>>
>>>Create SQL-table with Image field. Create VFP remote view (updatable) to this table. Add image to the view (use APPEND MEMO command) and you made it.
>>>
>>>>Ok, I looked at Rick's article, and I'm thoroughly lost.
>>>>
>>>>Is there a SIMPLE way to store an image to a SQL table and then
>>>>retrieve it back to an image on the file system?
>>>>
>>>>An example would be great.
>>>>
>>>>
>>>>
>>>>>>How to I store an image in a SQL table?
>>>>>
>>>>>Use the image data type.
>>>>>Here is an artice from Code Project to get you started:
>>>>>http://www.codeproject.com/aspnet/PicManager.asp
>>>>>Ooops I just noticed that this is the VFP forum (better get my flame suit on)
>>>>>
>>>>>Here is a VFP artice by non other than Rick Strahl:
>>>>>http://west-wind.com/WebLog/posts/6861.aspx
>>>>>
>>>>>Einar
>
>
>Change
>
>APPEND MEMO ImageFile FROM &cImageFile OVERWRITE
>to
>REPLACE ImageFile WITH FILETOSTR(cImageFile)
>
Everything makes sense in someone's mind
public class SystemCrasher :ICrashable
In addition, an integer field is not for irrational people
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