Missing Date of Information
If Date of Information is missing it has to be set depending on type of item. If the Data Entry Form that misses Date of Information is an Activity or Education then you might be able to use End date.
SELECT fieldreport.fieldreport_localid, fieldreport.dateofreport AS `Date of Information`, fieldreport.reportreceiveddate AS `Data Entry Date`, fieldreport.reportcompleteddate AS `Submitted Date`, fieldreport.reportverifieddate AS `Approved Date`, fieldreport.dataenterer AS `Data enterer`, fieldreport.verifiedby AS `Approved by` FROM fieldreport WHERE fieldreport.dateofreport IS NULL ORDER BY fieldreport.fieldreport_localid ASC
Hazard
With this result set you can show the country which Hazards are affected and figure out a solution
SELECT fieldreport.fieldreport_localid, fieldreport.dateofreport AS `Date of Information`, fieldreport.reportreceiveddate AS `Data Entry Date`, fieldreport.reportcompleteddate AS `Submitted Date`, fieldreport.reportverifieddate AS `Approved Date`, fieldreport.dataenterer AS `Data enterer`, fieldreport.verifiedby AS `Approved by`, hazardinfoversion.hazard_localid FROM fieldreport Inner Join hazardinfoversion ON fieldreport.fieldreport_guid = hazardinfoversion.fieldreport_guid WHERE fieldreport.dateofreport IS NULL AND hazardinfoversion.link_only = '0' ORDER BY fieldreport.fieldreport_localid ASC
Hazard reduction
With this result set you can show the country which Hazard Reductions are affected and figure out a solution e.g. use End date if NOT NULL
SELECT fieldreport.fieldreport_localid, fieldreport.dateofreport AS `Date of Information`, fieldreport.reportreceiveddate AS `Data Entry Date`, fieldreport.reportcompleteddate AS `Submitted Date`, fieldreport.reportverifieddate AS `Approved Date`, fieldreport.dataenterer AS `Data enterer`, fieldreport.verifiedby AS `Approved by`, hazreducinfoversion.startdate, hazreducinfoversion.enddate, hazreducinfoversion.hazreduc_localid FROM fieldreport Inner Join hazreducinfoversion ON fieldreport.fieldreport_guid = hazreducinfoversion.fieldreport_guid WHERE fieldreport.dateofreport IS NULL AND hazreducinfoversion.link_only = '0' ORDER BY fieldreport.fieldreport_localid ASC