mysql數據庫__Jdbc直接操作__PreparedStatement__新增數據庫
阿新 • • 發佈:2017-10-08
oot odi amp clas int gen Coding sqlserver rep
一、代碼如下
private void cDatabase() { // TODO Auto-generated method stub java.sql.PreparedStatement ps = null; java.sql.Connection cn = null; ResultSet rs = null; try { // Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver"); Class.forName("com.mysql.jdbc.Driver").newInstance(); cn = DriverManager.getConnection( "jdbc:mysql://localhost:3306/learn?user=root&password=&useUnicode=true&characterEncoding=UTF8"); ps = cn.prepareStatement("create database vvv"); int i= ps.executeUpdate(); System.out.println(i); if(i>=1) { System.out.println("數據庫新增:成功"); }else { System.out.println("數據庫新增:失敗"); } } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } finally { try { ps.close(); cn.close(); } catch (SQLException e) { e.printStackTrace(); } } }
mysql數據庫__Jdbc直接操作__PreparedStatement__新增數據庫