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Oracle APEX Page for File Upload & Download From Directory Instead of Table

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File Upload & Download from Directory Instead of Table  1) create table testt1  ( DOCNO number        FILE_NAME varchar2(250),        FILE_MIMETYPE varchar2(250),        FILE_CHARSET varchar2(250) ) 2)  Conn as sys User    Sql> create or replace  directory TEST as 'C:\Test';   Sql>  Grant read,write on directory to <user> 3)    create or replace view v_testt1 as (        select         DOCNO,        FILE_NAME,        FILE_MIMETYPE,        FILE_CHARSET,          TO_BLOB((select BFILENAME('TEST', File_Name ) from dual  )) DOCIMG ,        sys.dbms_lob.getlength( BFILENAME('TEST', case when FILE_MIMETYPE is not null then         File_Name end)) Download from testt1       ...