This script running in 2000 server and updates other tables but if I run this table not updating any table
INSERT
INTO Appraisers(ContactID, FirstName, LastName, Company, PostDate)
SELECT
TopAppraiserList.AppraiserID, TopAppraiserList.AFIRSTNAME, TopAppraiserList.ALASTNAME, TopAppraiserList.AppraiserCompany,GETDATE()
FROM
AppraisersRIGHTOUTERJOIN
TopAppraiserList
ON Appraisers.ContactID= TopAppraiserList.AppraiserID
WHERE
(Appraisers.ContactIDISNULL)AND(NOT(TopAppraiserList.AppraiserIDISNULL))AND(NOT(TopAppraiserList.AFIRSTNAMEISNULL))