Database Table Creation Example with JDBC Batch


 

Database Table Creation Example with JDBC Batch

In this example, we are discuss about table creation in the database using JDBC Batch process.

In this example, we are discuss about table creation in the database using JDBC Batch process.

Database Table Creation Example with JDBC Batch:

In this example, we are discuss about table creation in the database using JDBC Batch process.

First of all, we will create a java class BatchDatabaseTableCreation.java.

In this class we will create database connection as:

Connection connection = null;

Class.forName("com.mysql.jdbc.Driver");

connection = DriverManager.getConnection

("jdbc:mysql://localhost:3306/databasename","username","passsword");

Now we will used sequence of the step for Batch processing for alter database table.

1. Create Statement object using createStatement() method on the created Connection object as:

Statement stmt = connection.createStatement();

2. set auto commit is false using setAutoCommit() as:

connection.setAutoCommit(false);

3. Create MySql create table statement for create new table in the

 database and add these statement in batch using addBatch() method as:

String createtablequery =

"CREATE TABLE user(user_id integer, user_name varchar(20))";

stmt.addBatch(createtablequery);  

4. Execute the MySql statements using executeBatch() method on created statement object as:

stmt.executeBatch();

5. Last commit the connection using commit() method as:

connection.commit();

The code of  the BatchDatabaseTableCreation.java class is:

import java.sql.*;
public class BatchDatabaseTableCreation {  
  public static void main(String[] args) {
    try{
      Connection connection = null;
      Class.forName("com.mysql.jdbc.Driver");
      connection = DriverManager.getConnection(
        "jdbc:mysql://localhost:3306/roseindia_jdbc_tutorials",
        "root","root");
      try{            
      // Create statement object  
        Statement stmt = connection.createStatement();            
      // Set auto-commit to false
      connection.setAutoCommit(false);
      // create database query 
      String createtablequery = "CREATE TABLE user(user_id integer, user_name varchar(20))";              
      stmt.addBatch(createtablequery);              
      stmt.executeBatch();
      System.out.println("Database Table Creation Sucessfully.");
       // connection committed
          connection.commit(); 
        }
        catch (SQLException s){
          System.out.println("SQL Exception " + s);
        }
      }
      catch (Exception e){
        e.printStackTrace();
      }
  }
}

Now we will run this example with eclipse IDE.

Program output:

The eclipse console output is:

The database table is:

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