The post (“JDBC Batch Update”) will give an example, and show how to use JDBC batch update.
Example
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package net.tecbar.jdbc.examples; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; public class JdbcBatchUpdateExample { private final static String USERNAME = "deploy"; private final static String PASSWORD = "Ts78W$k"; public static void main(String[] args) { Connection conn = null; Statement stmt = null; try{ // Register JDBC driver Class.forName("com.mysql.jdbc.Driver"); // Open a connection (MySQL as example) conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/mytecbar", USERNAME, PASSWORD); // Execute a query stmt = conn.createStatement(); String sql1 = "INSERT INTO category " + "VALUES (3, 'car', '2015 models')"; String sql2 = "INSERT INTO category " + "VALUES (4, 'magazine', '2000 options')"; conn.setAutoCommit(false); stmt.addBatch(sql1); stmt.addBatch(sql2); stmt.executeBatch(); conn.commit(); } catch(Exception sle){ if(conn != null) { try { conn.rollback(); } catch (SQLException e) { // add log to replace printStackTrace e.printStackTrace(); } } // add log to replace printStackTrace sle.printStackTrace(); } finally{ release(conn, stmt, null); } } public static void release(Connection conn, Statement stmt, ResultSet rs) { try { if (rs != null) { rs.close(); } if (stmt != null) { stmt.close(); } if (conn != null) { conn.close(); } } catch (Exception ex) { // process exception here } } } |
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