import?java.sql.*;

public?class?UpdateDemo{
	private?String?dbURL=“jdbc:odbc:example“;	//?數據庫標識名
	private?String?user=“devon“;	//?數據庫用戶
	private?String?password=“book“;	//?數據庫用戶密碼
	
	public?UpdateDemo（）{
		try	{
			Class.forName（“sun.jdbc.odbc.JdbcOdbcDriver“）;??//加載驅動器
			Connection?con=DriverManager.getConnection（dbURLuserpassword）;?//獲取連接
			String?sqlStr=“select?*?from?users“;?//SQL查詢語句
			Statement?st=con.createStatement（）;?//獲取PreparedStatement對象
			ResultSet?rs=st.executeQuery（sqlStr）;?//執行查詢
			String?namesexemail;?//查詢結果
			int?age;
			System.err.println（“更新前數據“）;
			while?（rs.next（））{?//遍歷ResultSet
				name=rs.getString（“name“）;?//獲取數據
				age=rs.getInt（“age“）;
				sex=rs.getString（“sex“）;
				email=rs.getString（“email“）;
				System.out.println（“Name:?“

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????2265??2004-07-21?18:03??UpdateDemo.class
?????文件????????1925??2004-06-11?00:28??UpdateDemo.java