Loading Large xml file in DB taking long time

> Hi, > I am loading 5GB xml in DB it takes around 10-12 minutes. > I need to load about 20-30 document of same size (5Gb) , So i created thread > to loading these document in DB but its taking too much time ,I wait till > 4 hrs after that I stop process to load document . > Pls tell me the best solution to loading large document. > my program is following : > > package org.basex.examples.query; > > import java.io.*; > > import javax.xml.namespace.*; > > import org.basex.build.*; > import org.basex.core.*; > import org.basex.core.cmd.*; > import org.xml.sax.Parser; > > /** > * This class demonstrates collection relevant queries. > * It shows how to find and query specific documents. > * > * @author BaseX Team 2005-12, BSD License > */ > public final class QueryCollection implements Runnable{ > Context context = new Context(); > String dbName = null; > public QueryCollection(String string) { > dbName = string; > > } > > /** > * Runs the example code. > * @param args (ignored) command-line arguments > * @throws BaseXException if a database command fails > * @throws XQException > */ > public static void main(final String[] args) throws BaseXException { > /** Database context. */ > Context context = new Context(); > > System.out.println("=== QueryCollection ==="); > > // > ------------------------------------------------------------------------ > // Create a collection from all XML documents in the specified directory > System.out.println("\n* Create a collection."); > System.out.println(System.currentTimeMillis()/1000); > Thread thread = new Thread(new QueryCollection("Collection1")); > Thread thread1 = new Thread(new QueryCollection("Collection2")); > Thread thread2 = new Thread(new QueryCollection("Collection3")); > Thread thread3 = new Thread(new QueryCollection("Collection4")); > Thread thread4 = new Thread(new QueryCollection("Collection5")); > thread.start(); > thread1.start(); > thread2.start(); > thread3.start(); > thread4.start(); > > OutputStream outputStream =null; > try { > > outputStream = new FileOutputStream(new File("result.xml")); > } catch(FileNotFoundException e) { > // TODO Auto-generated catch block > e.printStackTrace(); > } > > > // > ------------------------------------------------------------------------ > // Evaluate a query on a single document > System.out.println(System.currentTimeMillis()/1000); > > > > > // new DropDB("Collection").execute(context); > > // > ------------------------------------------------------------------------ > // Close the database context > context.close(); > > } > > public void createDB(String dbName){ > // TODO Auto-generated constructor stub > > > new CreateDB(dbName, "E:/downloads/temp/test.xml").run(context); > > > > } > @Override > public void run() { > // TODO Auto-generated method stub > System.out.println(dbName+" start time : > "+System.currentTimeMillis()/1000); > createDB(dbName); > System.out.println(dbName+" end time : > "+System.currentTimeMillis()/1000); > > } > } > > -- > Thanks & Regards , > Pushpendra Singh > > > _______________________________________________ > BaseX-Talk mailing list > BaseX-Talk at mailman.uni-konstanz.de > https://mailman.uni-konstanz.de/mailman/listinfo/basex-talk >