Source Code : PreparedStatement Set Array

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PreparedStatement Set Array

 

/*
JDBC Recipes: A Problem-Solution Approach (Problem-Solution Approach) (Hardcover)
by Mahmoud Parsian 


# Publisher: Apress (September 15, 2005)
# Language: English
# ISBN: 1590595203

*/

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;

import oracle.sql.ArrayDescriptor;

public class Main {

  public static void main(String[] args) throws Exception {
    Connection conn = null;
    PreparedStatement pstmt = null;
    java.sql.Array sqlArray = null;
    conn = getOracleConnection();
    // For oracle you need an array descriptor specifying
    // the type of the array and a connection to the database
    // the first parameter must match with the SQL ARRAY type created
    ArrayDescriptor arrayDescriptor = ArrayDescriptor.createDescriptor("CHAR_ARRAY", conn);
    // then obtain an Array filled with the content below
    String[] content = { "v1", "v2", "v3", "v4" };
    sqlArray = new oracle.sql.ARRAY(arrayDescriptor, conn, content);

    String query = "insert into CHAR_ARRAY_TABLE(id, array) values(?, ?)";

    pstmt = conn.prepareStatement(query);
    pstmt.setString(1, "0001");
    pstmt.setArray(2, sqlArray);

    int rowCount = pstmt.executeUpdate();
    System.out.println("rowCount=" + rowCount);
    System.out.println("--Demo_PreparedStatement_SetArray end--");
    pstmt.close();
    conn.close();
  }

  private static Connection getHSQLConnection() throws Exception {
    Class.forName("org.hsqldb.jdbcDriver");
    System.out.println("Driver Loaded.");
    String url = "jdbc:hsqldb:data/tutorial";
    return DriverManager.getConnection(url, "sa", "");
  }

  public static Connection getMySqlConnection() throws Exception {
    String driver = "org.gjt.mm.mysql.Driver";
    String url = "jdbc:mysql://localhost/demo2s";
    String username = "oost";
    String password = "oost";

    Class.forName(driver);
    Connection conn = DriverManager.getConnection(url, username, password);
    return conn;
  }

  public static Connection getOracleConnection() throws Exception {
    String driver = "oracle.jdbc.driver.OracleDriver";
    String url = "jdbc:oracle:thin:@localhost:1521:databaseName";
    String username = "userName";
    String password = "password";

    Class.forName(driver); // load Oracle driver
    Connection conn = DriverManager.getConnection(url, username, password);
    return conn;
  }

}

           
         
  

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