Using this element you can define an API using which you will be able to download binary objects (BLOB) from the database, e.g. record attachments.
Attributes
DataStructure | Data Structure that will load the file from the database. |
Method | Method (filter) that will provide the needed file. |
SortSet | Optional sort set using which the data will be sorted. |
FileNameField | Field from the first entity in the provided data structure which contains the file name. |
ContentField | Field from the first entity in the provided data structure which contains the file. |
MimeType
If there can be different file types stored in the database you cannot specify a MimeType. Instead, use a question mark “?
” for MimeType. Then the MimeType will be derived automatically from the file’s extension (that will be retrieved using the FileNameField).