myjdbcupdate_zhangzhen.java

来自「java的团队合作代码」· Java 代码 · 共 48 行

package com.jk.jdbc;
import java.sql.*;

public class MyJdbcUpdate_zhangzhen {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		String userName = "zhangzhen";
		String passwd = "zhangzhen";
		String driver = "oracle.jdbc.driver.OracleDriver";
		String url = "jdbc:oracle:thin:@10.22.78.99:1521:XE";
		Connection conn = null;
		PreparedStatement pstmt = null;
		//由于要做insert操作，所以不定义结果集ResultSet
		try{
			
			Class.forName(driver);
		
			conn = DriverManager.getConnection(url,userName,passwd);
			
			String sql = "update test set name=? where id=?";
			
			pstmt = conn.prepareStatement(sql);
			
			pstmt.setInt(2,100);
			pstmt.setString(1, "hello zhangzhen");
			pstmt.executeUpdate();
			
			
			
		}catch(Exception e){
			e.printStackTrace();
		}finally{
			try{
				if(pstmt != null) pstmt.close();
				if(conn != null) conn.close();
			}catch(Exception e){
				e.printStackTrace();
			}
		}
		// TODO Auto-generated method stub

	}

}