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pro_jsp thread: is there anything wrong with this code


Message #1 by "Brandon Ng" <nodnarb_33@y...> on Sun, 20 May 2001 11:05:38
Instead of doing if (myResultSet != null) {
	us should do
	if (myResultSet.next() != false) {
	...

	}

as the resultset cursor has to be advanced by next method.

cheers
amit
	

 Amit Kumar Agarwal
	
    Patni Computers Systems
    Unit 46, SDF-II, Seepz, Andheri(E)
    Mumbai - 400096
    Phone: 91-22-8291454 Ext. 5438


-----Original Message-----
From:	Brandon Ng [SMTP:nodnarb_33@y...]
Sent:	Sunday, May 20, 2001 4:36 PM
To:	Pro_JavaServer_Pages
Subject:	[pro_jsp] is there anything wrong with this code

<%
	Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

	String username = request.getParameter("username");
	String password = request.getParameter("password");

	
	Connection myConn = DriverManager.getConnection("jdbc:odbc:cool");
	Statement stmt = myConn.createStatement();
	
	ResultSet myResultSet = stmt.executeQuery("Select password from 
customer where username =" + username );
	
	if (myResultSet != null) {
			if(myResultSet.getString("password") == password )
				System.out.println("success");
			else
				System.out.println("fail");
	}
stmt.close();
myConn.close();
%>

This is my trial login processing jsp. What is wrong with the code?
Anyone can help? Also, how do u check whether a username is already being 
used when a user register?

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