/**
*Title:TestJDBC
*Description:JDBC最基本的写法
*@Copyright:
*@Company:
*@autor:firefly
*@version:1.0
*@time:2012.10.29
*/
import java.sql.*;
public class TestJDBC {
public static void main(String[] args) throws Exception {
Class.forName("oracle.jdbc.driver.OracleDriver");//会抛出ClassNotFoundException
Connection conn = DriverManager.getConnection("jdbc.oracle.thin:@183.169.232.143:1521:orcl","scott","tiger");
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery("select * from dept");
while(rs.next()){
System.out.println("rs.getString()");
System.out.println("rs.getInt()");
}
}
}

本文介绍了使用Java连接Oracle数据库并执行SQL查询的基础步骤,包括加载驱动、建立连接、创建语句、执行查询和处理结果。
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