Mercurial > hg > monetdb-java
view example/PreparedExample.java @ 77:83aee4f60649
Added private method sendTransactionCommand(String); to reduce duplicate code in 6 methods.
Throw a SQLFeatureNotSupportedException for not implemented methods:
prepareStatement(String sql, int[] columnIndexes) and
prepareStatement(String sql, String[] columnNames).
Rest of the changes are only layout and removal of trailing tabs.
author | Martin van Dinther <martin.van.dinther@monetdbsolutions.com> |
---|---|
date | Thu, 15 Dec 2016 15:29:36 +0100 (2016-12-15) |
parents | a5a898f6886c |
children | 073ee535234b b9b35ca2eec2 |
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/* * 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 1997 - July 2008 CWI, August 2008 - 2016 MonetDB B.V. */ 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 { // make sure the driver is loaded Class.forName("nl.cwi.monetdb.jdbc.MonetDriver"); 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(""); } con.close(); } }