merhabalar. yazılım mühendisliği bölümünde proje ödevimde kullanacağım sql ve jsp hakkında bilgi sahibi olmak istiyorum. daha doğrusu projem için en verimli olan çalışma sistemi hakkında bilgi almak istiyorum. ilgilenen varsa memnun kalırım
Jsp ve sql proje yardım.
Cevaplar
<html>
<head><title>Enter to database</title></head>
<body>
<table>
<%@ page import="java.util.*" %>
<%@ page import="javax.sql.*;" %>
<%
java.sql.Connection con;
java.sql.Statement s;
java.sql.ResultSet rs;
java.sql.PreparedStatement pst;
con=null;
s=null;
pst=null;
rs=null;
// Remember to change the next line with your own environment
String url=
"jdbc:jtds:sqlserver://nameofyourdatabaseserver.or.ipaddress/yourdatabasename";
String id= "username";
String pass = "password";
try{
Class.forName("net.sourceforge.jtds.jdbc.Driver");
con = java.sql.DriverManager.getConnection(url, id, pass);
}catch(ClassNotFoundException cnfex){
cnfex.printStackTrace();
}
String sql = "select top 10 * from tbl_sys_user";
try{
s = con.createStatement();
rs = s.executeQuery(sql);
%>
<%
while( rs.next() ){
%><tr>
<td><%= rs.getString("cust_id") %></td>
<td><%= rs.getString("rdate") %></td>
<td><%= rs.getString("email") %></td>
</tr>
<%
}
%>
<%
}
catch(Exception e){e.printStackTrace();}
finally{
if(rs!=null) rs.close();
if(s!=null) s.close();
if(con!=null) con.close();
}
%>
</body>
</html>
<head><title>Enter to database</title></head>
<body>
<table>
<%@ page import="java.util.*" %>
<%@ page import="javax.sql.*;" %>
<%
java.sql.Connection con;
java.sql.Statement s;
java.sql.ResultSet rs;
java.sql.PreparedStatement pst;
con=null;
s=null;
pst=null;
rs=null;
// Remember to change the next line with your own environment
String url=
"jdbc:jtds:sqlserver://nameofyourdatabaseserver.or.ipaddress/yourdatabasename";
String id= "username";
String pass = "password";
try{
Class.forName("net.sourceforge.jtds.jdbc.Driver");
con = java.sql.DriverManager.getConnection(url, id, pass);
}catch(ClassNotFoundException cnfex){
cnfex.printStackTrace();
}
String sql = "select top 10 * from tbl_sys_user";
try{
s = con.createStatement();
rs = s.executeQuery(sql);
%>
<%
while( rs.next() ){
%><tr>
<td><%= rs.getString("cust_id") %></td>
<td><%= rs.getString("rdate") %></td>
<td><%= rs.getString("email") %></td>
</tr>
<%
}
%>
<%
}
catch(Exception e){e.printStackTrace();}
finally{
if(rs!=null) rs.close();
if(s!=null) s.close();
if(con!=null) con.close();
}
%>
</body>
</html>