view example/PreparedExample.java @ 931:df18aa5c8a61

Add test for MonetDriver.getPropertyInfo(url, props). The implementation is moved to Parameter.java which contains the list of connection parameters. It currently only returns the mandatory connection parameters.
author Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
date Thu, 24 Oct 2024 19:10:06 +0200 (6 months ago)
parents e890195256ac
children d416e9b6b3d0
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/*
 * SPDX-License-Identifier: MPL-2.0
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0.  If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Copyright 2024 MonetDB Foundation;
 * Copyright August 2008 - 2023 MonetDB B.V.;
 * Copyright 1997 - July 2008 CWI.
 */

import java.sql.*;

/**
 * This example shows the use of the PreparedStatement
 *
 * @author Fabian Groffen
 */
public class PreparedExample {
	public static void main(String[] args) throws Exception {
		Connection con = DriverManager.getConnection("jdbc:monetdb://localhost/notused", "monetdb", "monetdb");
		PreparedStatement st = con.prepareStatement("SELECT ? AS a1, ? AS a2");
		ResultSet rs;

		st.setString(1, "te\\s't");
		st.setInt(2, 10);

		rs = st.executeQuery();
		// get meta data and print columns with their type
		ResultSetMetaData md = rs.getMetaData();
		for (int i = 1; i <= md.getColumnCount(); i++) {
			System.out.print(md.getColumnName(i) + ":" +
				md.getColumnTypeName(i) + "\t");
		}
		System.out.println("");

		while (rs.next()) {
			for (int j = 1; j <= md.getColumnCount(); j++) {
				System.out.print(rs.getString(j) + "\t");
			}
			System.out.println("");
		}
		rs.close();

		con.close();
	}
}