Good day,
We upload images into the database with this code :
<td align="right">FileName</td>
<td><input type=file size=200 name=FileStream></td>
</tr>
s FileName = ##class(%File).GetFilename(FullFilename)
s ItemImage.FileName = FileName
InterSystems Caché is a multi-model DBMS and application server. See more details here.