Data migration between different DBMS's

Question

As i couldnt get any satisfying answer to my Question it seems we have to write our own program for that, we are in the design phase and we are thinking which format shall w

Answer 1

DbUnit is a popular tool which can extract and load data in XML format, see

http://www.dbunit.org/faq.html#extract

    // partial database export
    QueryDataSet partialDataSet = new QueryDataSet(connection);
    partialDataSet.addTable("FOO", "SELECT * FROM TABLE WHERE COL='VALUE'");
    partialDataSet.addTable("BAR");
    FlatXmlDataSet.write(partialDataSet, new FileOutputStream("partial.xml"));

    // full database export
    IDataSet fullDataSet = connection.createDataSet();
    FlatXmlDataSet.write(fullDataSet, new FileOutputStream("full.xml"));