text: update egwtr_fieldinspection_details set applicationfee =0 where applicationfee is null;
  
  update egwtr_fieldinspection_details set roadcuttingcharges=0 where roadcuttingcharges is null;
  
  update egwtr_fieldinspection_details set securitydeposit=0 where securitydeposit is null;
  
  update egwtr_fieldinspection_details set supervisioncharges=0 where supervisioncharges is null;