[Koha] zebra problem

hi when i use koha with zebra i face a problem wiht arabic record, if i write any arabic word in any search field, koha retreives all the arabic records saving in it, but when i cancel zebra everything goes ok.  my question is : can i use koha without zebra? and what is the deffirence between

[Koha] backup restore problem

hi, i work on koha 3.2, i've done backup koha database in deffirent ways (mysqldump, phpmyadmin, ) when i try to restore it, the books' data do not restore to catalogue but to resorvior, anyone have a solution to this problem, please. mohammad abid qassim programmer

[Koha] opac's record

Dear sir, i have installed koha 2.2.9 on windows, and i want to know how to display the call number and dewey number in the user interface record (opac), can anyone help me please.   best wishes   Mohammad A. Qassim system manager. central library university of mosul