db2 xml 转 table【XQuery系列】

create table emp
(doc XML);

INSERT INTO EMP
VALUES (‘<dept
bldg="101">

    <employee
id="901">

        <name>

            <first>John</first>

            <last>Doe</last>

        </name>

        <office>344</office>

        <salary
currency="USD">55000</salary>

    </employee>

    <employee
id="902">

        <name>

            <first>Peter</first>

            <last>Pan</last>

        </name>

        <office>216</office>

        <phone>905-416-5004</phone>

    </employee>

</dept>‘);

SELECT X.*


FROM emp,


XMLTABLE
(‘$d/dept/employee‘ passing
doc as "d"

   COLUMNS


   empID   
INTEGER     PATH
‘@id‘,

   firstname   
VARCHAR(20)    
PATH ‘name/first‘,

   lastname    
VARCHAR(25)    
PATH ‘name/last‘)
AS X