I have a pretty default install of dreamfactory, and the dropdown list of types in the schema section does not include blobs. I have tried using strings/text type, then setting database type to BLOB but it reverts to a dreamfactory type of string, and DB type of text, with 0 length.
Does blob normally appear in the dropdown list as a type? Or am I supposed to enter blob as a database type? I have also tried with varbinary type, but that tops out at 63k length, which is understandable.
I have tried changing the datatype directly in the database, and dreamfactory did not mind. Everything worked, and I could put >65k of text in a MEDIUMTEXT field.
AFAIK, there is no field that can take >65k of data from the schema-editor in dreamfactory yet.