package jdbc;

import java.sql.DriverManager;

import java.sql.SQLException;

import java.sql.Connection;

import java.sql.Statement;

/**

* @author ： CodeWater

* @create ：2022-03-08-16:45

* @Function Description ：DDL语句，创建表

*/

public class JdbcDemo05 {

public static void main(String[] args) {

Connection conn = null;

Statement stmt = null;

try {

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

conn = DriverManager.getConnection("jdbc:mysql:///db3", "root", "root");

String sql = "create table student( id int , name varchar(20) ) ";

stmt = conn.createStatement();

int count = stmt.executeUpdate(sql);

System.out.println(count);

} catch (ClassNotFoundException e) {

e.printStackTrace();

} catch (SQLException e) {

e.printStackTrace();

} finally {

if (stmt != null) {

try {

stmt.close();

} catch (SQLException e) {

e.printStackTrace();

}

}

if (conn != null) {

try {

conn.close();

} catch (SQLException e) {

e.printStackTrace();

}

}

}

}

}