📄 oracle.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*"
errorPage="" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
…
<body>
<p align="center" class="style1">JSP连接Oracle数据库</p>
<table align="center" border="1">
<tr>
<td width="80" height="17">JOB_ID</td>
<td width="80">JOB_NAME</td>
<td width="80">MIN_SALARY</td>
<td width="80">MAX_SALARY</td>
</tr>
<%Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();//加载JDBC驱动程序
String url="jdbc:oracle:thin:@localhost:1521:orcl";//数据库连接串
String user="czy";//登录用户名
String password="123";//登录密码
Connection conn= DriverManager.getConnection(url,user,password);//创建数据库连接
Statement
stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPD
ATABLE);
String sql="select * from JOB";
ResultSet rs=stmt.executeQuery(sql);//执行sql查询语句
while(rs.next()) {%>
<tr>
<td width="90"><%=rs.getString("JOB_ID")%></td>
<td width="90"><%=rs.getString("JOB_NAME")%></td>
<td width="90"><%=rs.getString("MIN_SALARY")%></td>
<td width="90"><%=rs.getString("MAX_SALARY")%></td>
</tr>
<%}%>
<%out.print("恭喜,数据库操作成功!");%>
<%rs.close();
stmt.close();
conn.close();
%>
</table>
</body>
</html>
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