Использование:
declare @x xml='<Education>
<School ID="1">
<Degree>test</Degree>
<Description>desc1</Description>
<Institution>kec</Institution>
</School>
<School ID="2">
<Degree>test2</Degree>
<Description>desc2</Description>
<Institution>kec2</Institution>
</School>
</Education>'
select t.s.value('@ID', 'int') [schoolid]
, t.s.value('Degree[1]', 'nvarchar(20)') [degree]
, t.s.value('Description[1]', 'nvarchar(20)') [desc]
, t.s.value('Institution[1]', 'nvarchar(20)') [instituion]
from @x.nodes('Education/School') t(s)
Выход:
schoolid degree desc instituion
----------- -------------------- -------------------- --------------------
1 test desc1 kec
2 test2 desc2 kec2