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java 如何连接oracle数据库

    博客分类:
  • Java
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<html>
<head>
<%@ page contentType="text/html;charset=GB2312" import="java.sql.*" %>
<Title>connection object's Execute method to run select </Title>
</head>
<body>
<center>
<font size=5 color=blue>
use jsp method con to oracle db
</font>
</center>
<hr>
<p></p>

<center>
<%
Class.forName("oracle.jdbc.driver.OracleDriver");
//driver
Connection con=DriverManager.getConnection("jdbc:oracle:thin:@greenwil-279c3a:1521:orcl","system","password");

//其中greenwil279c3a是主机名(也可以是ip  1521是默认端口号,orcl是数据库名,
//db conn
Statement stmt=con.createStatement();
//create statement object

ResultSet rs=stmt.executeQuery("SELECT * FROM emp");
%>
<Table bgcolor=LightYellow>
 <TR>
 <TR bgcolor=DeepSkyBlue>
  <TD>no.</TD><TD>name</TD><TD>address</TD>
  <TD>phone</TD><TD>mail</TD><TD>manager</TD>
  <TD>hirdate</TD><TD>comm</TD><TD>deptno</TD>
 </TR>
 <%
while (rs.next())
{
%>
<TR>
  <TD><%= rs.getString("empid") %></TD>
 <TD><%=rs.getString("empname")%></TD>
 <TD><%=rs.getString("empadd")%></TD>
<TD><%=rs.getString("empphone")%></TD>
<TD><%=rs.getString("email")%></TD>
<TD><%=rs.getString("mgr")%></TD>
<TD><%=rs.getString("hiredate")%></TD>
<TD><%=rs.getString("comm")%></TD>
<TD><%=rs.getString("deptno")%></TD>
 
</TR>
<%
}
rs.close();
stmt.close();
con.close();
%>
</Table>
</center>
</body>
</html> 

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