Java SQL Execute executeImmediate(String sql)

Description

execute Immediate

License

Open Source License

Declaration

public static List<List<String>> executeImmediate(String sql) 

Method Source Code

//package com.java2s;
/*//from w ww . j a v a 2s . c o m
Project Euler Solutions
Copyright (C) 2012-2013, Gary Paduana, gary.paduana@gmail.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;

public class Main {
    public static List<List<String>> executeImmediate(String sql) {
        List<List<String>> results = new ArrayList<List<String>>();

        Connection conn = null;
        Statement statement = null;
        try {
            Class.forName("com.mysql.jdbc.Driver");
            conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "gary", "12345");
            conn.setAutoCommit(false);
            statement = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
            ResultSet resultSet = statement.executeQuery(sql);
            int columnCount = resultSet.getMetaData().getColumnCount();

            while (resultSet.next()) {
                List<String> row = new ArrayList<String>();
                for (int i = 0; i < columnCount; i++) {
                    row.add(resultSet.getObject(i + 1).toString());
                }
                results.add(row);
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        } finally {
            try {
                conn.close();
            } catch (SQLException e) {

            }
        }

        return results;
    }
}

Related

1. executeCall(Connection connection, String command, String schemaName, String tableName, int paramLength)
2. executeCallable(Connection conn, String sql)
3. executeCreateDB(String className, String URL, String userName, String password, String dbName)
4. executeDDL(final Connection connection, final String sql, final int... ignoreErrors)
5. executeDDL(String ddl)
6. executeInsert(Connection conn, String sql, boolean hasAutoGeneratedKey, Object... parameters)
7. executeInsert(Connection conn, String targetTable, String destinationTable)
8. executeInsertSQL(String sql)
9. executeQueries(Connection conn, InputStream stream)