1. Field Name Data type Field
Length
Constrain Description
Client_id Number 10 Primary key Client id,Auto generated
Client_name Varchar 20 Not null Name of client
Password Varchar 2 30 Not null Login Password for client
Client_Company Varchar 20 Name of client company
Activation_date Date Not null Starting date
Contact_no Number 15 Not null Landline or mobile number
Email_id Varchar2 30 Not null Any email id
Max_Users Number 10 Not null Maximum number of users
Current_users Number 10 Not null Currently present user
2. Field Name Data type Field Length Constrain Description
u_id Varchar 20 Primary key User id,Auto generated
u_name Varchar 20 Not null User name
Password Varchar2 30 Not null Password of user
Society Varchar 20 Home address
City Varchar 10 Not null City name
State Varchar 10 Not null State name
Email_id Varchar2 40 Email id of user
3. Field Name Data
type
Field
Length
Constrain Description
s_id Number 10 Primary key Slide id,Auto generated
cs_id Number 10 Not null Current slide id
Pres_name Varchar 20 Foreign key Name of presentation
Slide_counter Number 10 Foreign key Number of slide
Slide_url Varchar2 100 Not null Path of slide
4. Field Name Data type Field Length Constrain Description
p_id Number 10 Primary key Presentation id,Auto generated
Pres_name Varchar 20 Foreign key Name of presentation
Whiteboard_no Number 10 Number of multiple whiteboard
Total_counter Number 10 Not null Total no. of slide
Field Na
me
Data
type
Field Length Constrain Description
m_id Number 10 Primary key Message id ,Auto generated
user_id Number 10 Foreign key Id of user
msg varchar2 200 Not null Any message
