/*
* Copyright 2004-2014 H2 Group. Multiple-Licensed under the MPL 2.0,
* and the EPL 1.0 (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package org.h2.samples;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.h2.tools.DeleteDbFiles;
/**
* A very simple class that shows how to load the driver, create a database,
* create a table, and insert some data.
*/
public class ToDate {
/**
* Called when ran from command line.
*
* @param args ignored
*/
public static void main(String... args) throws Exception {
// delete the database named 'test' in the user home directory
DeleteDbFiles.execute("~", "test", true);
Class.forName("org.h2.Driver");
Connection conn = DriverManager.getConnection("jdbc:h2:~/test");
Statement stat = conn.createStatement();
stat.execute("create table ToDateTest(id int primary key, " +
"start_date datetime, end_date datetime)");
stat.execute("insert into ToDateTest values(1, "
+ "ADD_MONTHS(TO_DATE('2015-11-13', 'yyyy-MM-DD'), 1), "
+ "TO_DATE('2015-12-15', 'YYYY-MM-DD'))");
stat.execute("insert into ToDateTest values(1, " +
"TO_DATE('2015-11-13', 'yyyy-MM-DD'), " +
"TO_DATE('2015-12-15', 'YYYY-MM-DD'))");
stat.execute("insert into ToDateTest values(2, " +
"TO_DATE('2015-12-12 00:00:00', 'yyyy-MM-DD HH24:MI:ss'), " +
"TO_DATE('2015-12-16 15:00:00', 'YYYY-MM-DD HH24:MI:ss'))");
stat.execute("insert into ToDateTest values(3, " +
"TO_DATE('2015-12-12 08:00 A.M.', 'yyyy-MM-DD HH:MI AM'), " +
"TO_DATE('2015-12-17 08:00 P.M.', 'YYYY-MM-DD HH:MI AM'))");
stat.execute("insert into ToDateTest values(4, " +
"TO_DATE(substr('2015-12-12 08:00 A.M.', 1, 10), 'yyyy-MM-DD'), " +
"TO_DATE('2015-12-17 08:00 P.M.', 'YYYY-MM-DD HH:MI AM'))");
ResultSet rs = stat.executeQuery("select * from ToDateTest");
while (rs.next()) {
System.out.println("Start date: " + dateToString(rs.getTimestamp("start_date")));
System.out.println("End date: " + dateToString(rs.getTimestamp("end_date")));
System.out.println();
}
stat.close();
conn.close();
}
private static String dateToString(Date date) {
return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date);
}
}