onverting database rrelational data into xml using java
hi
i have created this java program that converts a sql querry to xml but now i need to convert all the tables data into xml for a particular schema i am not aware of the sql to do so can anyone help my java code is as below package oracle.xml.sample; import java.sql.Connection; import java.sql.DriverManager; import oracle.xml.sql.query.OracleXMLQuery; import oracle.xml.parser.v2.XMLSAXSerializer; import java.io.OutputStream; import java.io.FileOutputStream; public class XSUSAXPrint { static public void main(String[] args) { Connection conn; String username = "partition"; String password = "welcome1"; String thinConn = "jdbc:oracle:thin:@localhost:1521:anidb"; try { //Open a File OutputStream out = new FileOutputStream("out.xml"); DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver()); conn= DriverManager.getConnection(thinConn,username,password); XMLSAXSerializer sample = new XMLSAXSerializer(out); // init the OracleXMLQuery OracleXMLQuery qry = new OracleXMLQuery(conn,"select * from inventory"); qry.getXMLSAX(sample); sample.flush(); } catch(Exception ex) { ex.printStackTrace(); } } } is there anyother way to do this i have also tried to create a cursor to do this but it doesnot give out a result set so as to convert it into xml. plz help the code for the sql procedure is as follows DECLARE CURSOR tnameCursor IS SELECT table_name FROM user_tables ORDER BY table_name; myTableName VARCHAR2(30); aSQLcmd VARCHAR2(222); BEGIN FOR aRecord IN tnameCursor LOOP myTableName := aRecord.table_name; aSQLcmd := select * from'||myTableName; EXECUTE IMMEDIATE aSQLcmd; END LOOP; END; |
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