Need XML query for tree [message #596304] |
Fri, 20 September 2013 02:38 |
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Anishkrithik
Messages: 23 Registered: June 2011 Location: TN
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Junior Member |
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Hi,
I need to form XML for hirarchy data, please suggest.
CREATE TABLE TESTING (
EMPID VARCHAR2(1),
ENAME VARCHAR2(10),
CHILD_ID NUMBER,
PARENT_ID NUMBER);
INSERT INTO TESTING VALUES ('A', 'AText', 1001,0);
INSERT INTO TESTING VALUES ('B', 'BText', 1002,1001);
INSERT INTO TESTING VALUES ('C', 'CText', 1003,1002);
insert into testing values ('D', 'DText', 1004,1003);
SELECT LEVEL, EMPID,ENAME,CHILD_ID, PARENT_ID
FROM TESTING
START WITH PARENT_ID = 0
CONNECT BY NOCYCLE PRIOR CHILD_ID = PARENT_ID;
Need select query to return output like below
<ITEM ID="A" TEXT="AText" IM0="folderClosed.gif" CHILD="1">
<ITEM ID="B" TEXT="BText" IM0="folderClosed.gif" CHILD="1">
<ITEM ID="C" TEXT="CText" IM0="folderClosed.gif" CHILD="1">
<ITEM ID="D" TEXT="DText" IM0="folderClosed.gif" CHILD="1">
</ITEM>
</ITEM>
</ITEM>
</ITEM>
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Re: Need XML query for tree [message #596305 is a reply to message #596304] |
Fri, 20 September 2013 02:55 |
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Michel Cadot
Messages: 68647 Registered: March 2007 Location: Nanterre, France, http://...
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Senior Member Account Moderator |
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SQL> SELECT replace(
2 sys_connect_by_path(
3 '<ITEM ID="'||empid||'" TEXT="'||ename||'" IM0="folderClosed.gif" CHILD="1">',
4 ',')
5 ||sys_connect_by_path('</ITEM>',','),
6 ',','
7 ') val
8 FROM TESTING
9 where connect_by_isleaf=1
10 START WITH PARENT_ID = 0
11 CONNECT BY NOCYCLE PRIOR CHILD_ID = PARENT_ID;
VAL
------------------------------------------------------------------------------------------------------
<ITEM ID="A" TEXT="AText" IM0="folderClosed.gif" CHILD="1">
<ITEM ID="B" TEXT="BText" IM0="folderClosed.gif" CHILD="1">
<ITEM ID="C" TEXT="CText" IM0="folderClosed.gif" CHILD="1">
<ITEM ID="D" TEXT="DText" IM0="folderClosed.gif" CHILD="1">
</ITEM>
</ITEM>
</ITEM>
</ITEM>
1 row selected.
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