create table project_details ( project_name varchar2(20), project_id number primary key, project_desc varchar2(100), project_category varchar2(20), domain varchar2(20), preferable_tech varchar2(20), estimated_budget number, estimated_duration varchar2(20), reported_date date, status varchar2(20), remarks varchar2(100), client_UID number, client_name varchar2(20), client_location varchar2(20), client_contacts varchar2(50), planned_start_date date, planned_end_date date, actual_start_date date ); create table project_users ( client_UID number primary key, user_name varchar2(20) unique, password varchar2(20) ); insert into project_users values ( 1000, 'guest1', 'welcome' ); insert into project_users values ( 1001, 'guest2', 'welcome' ); commit; insert into project_details values ( 'Project Inventory', 100, 'A web Application', 'Web Application', 'Utilities', 'Java/J2EE', 100, 'Two Months', '02-jul-2006', 'In Progress', 'A first Project', 1000, 'Inspira', 'United States', '09346752425', '15-jul-2006', '15-aug-2006', '27-Jul-2006' ); insert into project_details values ( 'Gemini', 101, 'A web Application', 'Web Application', 'Utilities', 'Java/J2EE', 3000, 'Two Months', '02-jul-2006', 'Closed', 'Second Project', 1001, 'Wipro Technologies', 'United Kingdom', '09346752425', '15-jul-2003', '15-aug-2004', '27-Jul-2005' ); insert into project_details values ( 'OSS', 102, 'OSS ERP solutions', 'ERP Application', 'EDU', 'OA Framework', 300000, 'Two years', '02-jul-2006', 'In Progress', 'First Project', 1001, 'Oracle Pvt ltd', 'United States', '09346752425', '15-jul-2003', '15-aug-2004', '27-Jul-2005' ); commit; create sequence project_seq start with 100; select project_seq.nextval from dual;