时间:2021-07-01 10:21:17 帮助过:39人阅读
PreparedStatement pre = null;
ResultSet result = null;
try{
Class.forName("oracle.jdbc.driver.OracleDriver");
System.out.println("开始尝试连接数据库!");
conn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:orcl","scott","123456");
if (conn!=null){
System.out.println("连接成功!");
}else{
System.out.println("连接失败!");
}
Statement stm=conn.createStatement();
StringBuffer sql=new StringBuffer();
sql.append("create table woaini ("); //创建表
sql.append("id int primary key,");
sql.append("name varchar2(100)");
sql.append(")");
System.err.println("SQL ->"+sql);
stm.execute(sql.toString()); //发送sql语句
}catch (Exception e){
e.printStackTrace();
}
finally{
try{
if (result != null)
result.close();
if (pre != null)
pre.close();
if (conn != null)
conn.close();
System.out.println("数据库连接已关闭!");
}
catch (Exception e){
e.printStackTrace();
}
return conn;
}
}
}
jdbc连接数据库
标签:连接数据库 package public import result