Data dictionary
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This document contains the field definitions for multiple database tables. It defines fields for a Client table including client_id, client_name, password, and other client details. It also defines fields for a User table including user details like name, password, address. Additionally, it outlines fields for a Slide table to store presentation slide details and fields for a Message table to store messages between users.
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Data dictionary
- 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