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JDBCBatchProcessDemo Project Dir Structure

JDBC Batch Processing [Statement] Demo

JDBC Batch Processing [Statement] Demo

JDBCBatchProcess.java

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCBatchProcess
{
    // JDBC driver name and database URL
    static final String JDBC_DRIVER = "com.mysql.jdbc.Driver";
    static final String DB_URL = "jdbc:mysql://localhost:3306/world";

    // Database credentials
    static final String USERNAME = "root";
    static final String PASSWORD = "root";

    public static void main(String[] args)
    {
        JDBCBatchProcess JDBCBatchProcess = new JDBCBatchProcess();
        JDBCBatchProcess.addCityInformation();
    }

    private void addCityInformation()
    {
        Connection connection = null;
        Statement statement = null;
        try
        {
            /*
             * Register the JDBC driver in DriverManager
             */

            Class.forName(JDBC_DRIVER);

            /*
             * Establish connection to the Database using DriverManager
             */

            connection = DriverManager
                    .getConnection(DB_URL, USERNAME, PASSWORD);

            /*
             * Set auto-commit to false
             */
            connection.setAutoCommit(false);

            String sql1 = "insert into city values(5000,'Bangalore','IND','Karnataka',400000)";
            String sql2 = "insert into city values(5001,'Channai','IND','TamilNadu',200000)";
            String sql3 = "insert into city values(5002,'Thiruvanathapuram','IND','Kerala',800000)";

            /*
             * Execute the query
             */
            statement = connection.createStatement();

            /*
             * Add sql's to the batch
             */
            statement.addBatch(sql1);
            statement.addBatch(sql2);
            statement.addBatch(sql3);

            int result[] = statement.executeBatch();

            /*
             * Explicitly commit statements to apply changes
             */
            connection.commit();

            for (int i = 0; i < result.length; i++)
            {
                System.out.println(result[i]);
            }

        }
        catch (SQLException se)
        {
            /*
             * Handle errors for JDBC
             */
            try
            {
                connection.rollback();
            }
            catch (SQLException e)
            {
                e.printStackTrace();
            }
            se.printStackTrace();
        }
        catch (ClassNotFoundException e)
        {
            /*
             * Handle errors for Class.forName
             */
            e.printStackTrace();
        }
        catch (Exception e)
        {
            try
            {
                connection.rollback();
            }
            catch (SQLException e1)
            {

                e1.printStackTrace();
            }
            e.printStackTrace();
        }
        finally
        {
            /*
             * finally block used to close resources
             */
            try
            {
                if (statement != null)
                {
                    statement.close();
                }
            }
            catch (SQLException sqlException)
            {
                sqlException.printStackTrace();
            }
            try
            {
                if (connection != null)
                {
                    connection.close();
                }
            }
            catch (SQLException sqlException)
            {
                sqlException.printStackTrace();
            }
        }

    }
}