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Research about SDLC (methodology, benefits and key stages)

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SDLC (methodology, benefits, and key stages) At the beginning let define what is the SDLC, this is a brief about the main components and methodologies of the SDLC: Software is a sophisticated product that is created and supplied in a number of processes. Every development process begins the same way; software, like all goods, begins with an idea. The concept evolves into a paper and maybe a prototype before reaching the hands of an actual user. Whether it's a text, a graphic, or running software, the product of one phase becomes the input for the next. The development team eventually provides the programme to the client (Adebiyi, J.E, 2020). This process is known as the Software Development Lifecycle (SDLC). Herer are the different Steps of the SDLC process: v   Formation phase: This fundamental, first phase is the birth of an idea for a solution that either improves on an existing one or creates a completely new one. It aids in defining the scope of the project in order to p...
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Understanding ERD. Definition of (entities, attributes, cardinalities and relationships)

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Understanding ERD (ERD) is the abbreviation if this term entity relationship diagram, also known as an entity relationship model, is a graphical depiction of the relationships that exist between people, things, locations, concepts, or events in an information technology (IT) system. An ERD employs data modelling approaches to assist in the definition of business processes and as the foundation for a relational database (Techtarget, 2022). Here are the difrences between the (ERD): v   Entity: These forms are independent of other entities and are frequently referred to as parent entities since they frequently rely on weak entities. They will also have a primary key that will differentiate each instance of the object (Lucidchart, 2022). v   Relationship : Relationships are relationships formed by or between things (Lucidchart, 2022). v   Attribute: Attributes are qualities of an entity, a many-to-many or one-to-one connection (Lucidchart, 2022). References:...
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