How to auto increment primary key in mysql...

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Sadashiv

How to auto increment primary key in mysql...
3 Answer(s) 2 years and 2 months ago
Posted in : JSP-Servlet

How to auto increment primary key in mysql... and one more thing i need to get auto increment value in front end each time for inserting the value[JSP].....

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April 5, 2011 at 2:55 PM

<%@page import="java.sql.*"%>
<%
try {
Class.forName("com.mysql.jdbc.Driver").newInstance();
Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "root");
Statement st = conn.createStatement();
ResultSet rs=st.executeQuery("SELECT id FROM user");
int id=0;
if(rs.last()){
id=rs.getInt("id")+1;
}
st.executeUpdate("insert into user(id,name,address) values("+id+",'rose','delhi')");
out.println("Data is inserted successfully");
}
catch(Exception e){}
%>

March 17, 2012 at 12:42 PM

hello, this code by useing selvlet !! can you wite it in simple jsp ??! i try to writ it but there i couldn't !!!1

all the best,

December 2, 2012 at 11:59 AM

i u using jsp you have to put code inside delimeters <% code %>

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