The ER diagram for user login process reveals the relationships of the login entities within the database. This describes the logical structure of the system’s database or data storage. It is done by identifying the login process entities, their properties, and the interactions between them.
The user login process database design is sketched out using ER diagrams. This database sketch becomes the actual basis of the system’s data storage that will serve as data destination and source.
Login Process ER Diagram: Details
The table shows the overall description of the Login Process ER Diagram. It has a complete overview of the project’s information.
|Name:||User Login Process ER Diagram|
|Abstract:||The user login process ER diagram depicts the relationship between various entities. It can be thought of as a blueprint for your system (project) structure.|
|Diagram:||ER Diagram is also known as Entity Relationship Diagram|
|Tools Used:||Diagraming tools that provide ER diagram symbols.|
|Users:||Website, Applications, and Software.|
What is the User Login Process?
A login page is an interface of software first that requires user identification and authentication, which is often accomplished by providing a username and password combination. Logins might grant access to the entire system or just a portion of it. SSO is a session and user authentication service that allows a user to access the system with just one set of login credentials, such as a username and password.
The website’s login form is simple, and users submit their credentials there. The information is subsequently sent to the authentication server, where it is compared against all of the server’s user credentials. When a match is detected, the system verifies the user’s identity before granting access to their accounts.
Definition of User Login Process ER Diagram
The user login process’ ER Diagram is referred to as the software database design. This ER Diagram is the graphical depiction of relationships between all the entities involved in the system. Its major components are Entities, Attributes, and Relationships.
The ER Diagram is used to build and troubleshoot the System’s relational database. It works best with DFD (Data Flow Diagram), which is responsible for data movement.
Importance of ER Diagram for User Login Process
The importance of ER diagram for user login process is to help in modeling its data storage or database. It is the basis of the project’s database foundation for construction. This entity-relationship diagram (ERD) also aids in defining the data types to be stored such as their attributes and characteristics.
In addition to that, the ER Diagram also describes how an entity interacts with other entities. All other real-world projects are presented with ER Diagrams (database designs).
User Login ER Diagram
ER Diagram of User Login Process shows the system entity and the supposed functions in each relationship. It is the supposed database design of the project. This conveys the data that would be present in the registration system, its characteristics, and its connection with other data (entity).
This diagram presents the entities’ relational model for the user login process. It is used to enlighten you on how the back end of the database of the project works. The tables are made to meet the required specification of the system and provide much more specific details of each entity within the system.
ER Diagram for User Login Process Tables
These tables below provide the complete database table details such as Field Name, Descriptions, data types, and character lengths.
Table Name: Accounts
|account_ID (PK)||Account ID||Int||11|
|sign_ID (FK)||Sign-up ID||Int||11|
|type_ID (FK)||Type ID||Int||11|
|login_ID (FK)||Login ID||Int||11|
Table Name: Session
|session_ID (PK)||Face ID||Int||11|
|account_ID (FK)||Student ID||Int||11|
Table Name: Account Type
|type_ID (PK)||Account Type ID||Int||11|
Table Name: Login Details
|login_ID (PK)||Login ID||Int||11|
Table Name: Signup Details
|sign_ID (PK)||Sign-up ID||Int||11|
|login_ID (FK)||Login ID||Int||11|
ER Diagram for User Login Process [PDF]
The ER Diagram for User Login Process PDF provides the information explaining the concepts of the project database. You may apply this information to your capstone project. You can also use it directly or modify its content depending on your project’s requirements.
How to create ER Diagram for User Login Process with Cardinality Ratio
Time needed: 5 minutes.
Steps in building the ER Diagram for User Login Process with Cardinality Ratio.
- Step 1: Familiarize the ER Diagram (Entity Relationship Diagram) Symbols and Cardinality
Entity Relationship Diagram – shows the structure of data types in a project. It uses symbols to clarify its parts and relationships. Their symbols and applications must be familiarized before you build the ER Diagram.
ER Diagram Symbols:
• Fields: Fields are the parts of a table that define the entity’s characteristics. In the database that the ERD models, attributes are commonly thought of as rows.
• Keys is a technique to categorize data qualities. It is used to organize ER diagrams and assist users in modeling their databases to ensure that they are efficient. This is also used to connect different tables in a database.
– Primary Key: identifies a single entity instance which means a unique attribute or set of attributes.
– Foreign Key: is produced when data attributes have one too many relationships with other entities.
ER Diagram Cardinalities:
The styling of a line and its termination demonstrates cardinality and ordinality.
The greatest number of times an instance of one thing can be related to instances of another entity is referred to as cardinality.
While Ordinality refers to the fewest number of times a single entity instance can be linked to another.
- Step 2: Finalize the entities included
Start designing your ER Diagram by finalizing the entities that must be included in your login process. This entity is represented by a rectangle, and you’ll want to leave plenty of room for them in future phases so you may add them to your design.
An entity set is a group of similar entities with shared properties. A table or a table’s attribute is an entity in a database management system. As a result, by depicting relationships between tables and their characteristics, an ER diagram displays the whole logical structure of a database.
- Step 3: Add the attributes of each entity
After finalizing the entities, think about the qualities you’ll need to characterize each entity. The details of the various entities outlined in a conceptual ER diagram are supplied as attributes. Characteristics of an entity, a many-to-many relationship, or a one-to-one relationship are all examples of attributes. Multivalued attributes can be assigned to several values.
The entity’s attributes were represented by ovals and can be seen in the tables of the login system er diagram. These attributes can be a primary key or a foreign key in the database design of the project. Yoy ER diagram design could also be converted to the database of the system by declaring your right entities and their attributes.
- Step 4: Describe the relationships (cardinality) between entities and attributes
To plot relationships between the ERD you will need the entities, their attributes, and relationships. You will base the data structure from the evaluated information to have the exact Entity Relationship Diagram.
A relationship is an association that describes how two entities interact. At the connector’s endpoints, the cardinality is indicated by a crow’s foot. One-to-one, one-to-many, and many-to-many are the three most common cardinal relationships. It’s the maximum number of times an instance of one entity can be linked to instances of another entity.
You need to know the diagrams used to design and develop the User Login Process. That is to help you create a fully-functional system with the use of ER Diagram. Creating it will help you perceive the back end of the software. This will hold all the data that’ll enter and exit the system.
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