ALTER AUTHORIZATION ON DATABASE
declare @sql varchar (max),
@db char (30)
declare xPoz cursor local fast_forward for
select name from sysdatabases where name not in ('master','tempdb','model','msdb')
open xPoz
fetch from xPoz into @db
while @@fetch_status = 0
begin
set @sql = 'use '+rtrim(@db)+';
ALTER AUTHORIZATION ON DATABASE::['+rtrim(@db)+'] TO [sa];'
@sql
fetch from xPoz into @db
end
close xPoz
deallocate xPoz