title: could not create server file "c:/myimage.jpg" using postgreSQL lo_export and delphi 7
body: <p>im using Postgres 9.0 to save images into the database using 'lo_import' and 
  to export images using lo_export with an application using delphi 7.</p>
  
  <p>everything works fine on my system but if i try the lo_export on other system i get an error</p>
  
  <p><img src="https://i.stack.imgur.com/t2gfW.jpg" alt="enter image description here"></p>
  
  <p>the  query im using is 
  'SELECT lo_export(fishimages.imagevalue,'c:/leeUpdate.jpg') from  fishimages where fishname=meckeral';</p>
  
  <p>but it gives error on other systems and not mine.!!!</p>