my j2ee project

1. create database bug
use bug
create table user_details
(
username varchar(15),
password varchar(15),
type varchar(10)
)
insert into user_details values('cris','default','user')
insert into user_details values('som','default','expert')
create table product
(
productId varchar(20) constraint product_pk primary key,
productname varchar(20),
version varchar(20),
)
insert into product values('p1','bug tracker system','first')
insert into product values('p2','Payroll system','second')
create table expert
(
expertId varchar(15) constraint expert_pk primary key,
expertname varchar(20),
password varchar(15),
productId varchar(20) constraint expert_pro_fk foreign key references product
(productid),
email varchar(20)
)
insert into expert values('som','somendra','default','p1','xyz@rediff.com')
create table buguser
(
userId varchar(15) constraint buguser_pk primary key,
username varchar(20),
password varchar(15),
email varchar(20)
)
insert into buguser values('cris','kishan dujari','default','kishan@rediff.com')
create table bug
(
bugId int constraint bug_pk primary key,
userId varchar(15) constraint bug_user_fk foreign key references buguser
(userId) ,
username varchar(20),
productId varchar(20) constraint bug_pro_fk foreign key references product
(productId),
productname varchar(50),
env varchar(15),

2. type varchar(15),
description varchar(40),
rep_date varchar(15),
priority varchar(10),
status varchar(15),
assignto varchar(20),
)
insert into bug values(1,'cris','kishan dujari','p1','bug tracker
system','windows','GUI','this is problem','01/03/2009','Low','New','somendra')
insert into bug values(2,'cris','kishan dujari','p2','Payroll
system','windows','GUI','so many problem','11/03/2009','High','New','dd Sir')
create table solution
(
bugId int constraint sol_bug_fk foreign key references bug (bugId) ,
expertId varchar(15) constraint sol_expert_fk foreign key references expert
(expertId) ,
expertname varchar(20),
solution varchar (50),
solutiondate varchar(20),
)
insert into solution values(1,'som','somendra','this is solution','02/03/2009')
insert into solution values(2,'dd','dd sir','this is best','22/03/2009')