Loading image data from DB

[Devin Asay]

On Apr 5, 2006, at 4:55 PM, Dave Cragg wrote:

>
> On 5 Apr 2006, at 23:37, Devin Asay wrote:
>
>> I know this can be done, but it's got me stumped. Nothing  
>> conclusive from archives.
>>
>> I want to store image data in a  mysql database and then show it  
>> in an image object in Rev. I successfully loaded an image into a  
>> field of type longblob. I know the data is there and that it's valid.
>>
>> This is what I tried to load the image data:
>>
>> global connID -- my connection id
>>
>> on mouseUp
>>   if connID is empty then
>>     answer "You need to connect to the database first."
>>     exit to top
>>   end if
>>   put word 2 of the selectedline of fld "linenumbers" into tEntryNum
>>   put "select illustration from vocablist where item_index = " &  
>> tEntryNum into tQuery
>>   put revDataFromQuery(,,connID,tQuery) into tData
>>   set the imagedata of img "testImg" to tData
>> end mouseUp
>
> Did you try using revQueryDatabaseBlob instead of revDataFromQuery?

Yep. I tried it. Same results.

Devin

Devin Asay
Humanities Technology and Research Support Center
Brigham Young University