A conceptual data model is like a drawing of a big puzzle that shows all the different pieces inside. Think of it like a map that helps people understand how different things in a system are related to each other. Imagine you are trying to explain a complicated story to a friend. You might draw a picture of all the characters and how they are connected to each other to help your friend understand the story better.
In the same way, a conceptual data model helps people see how different things in a system are related to each other. For example, if you were designing a video game, a conceptual data model would show all the different parts of the game, like the characters, weapons, levels, and quests. It would also show how all these parts are related to each other – like which characters can use which weapons, which levels come after which, and how completing quests can affect the story.
Overall, a conceptual data model helps people understand how all the different parts of a system fit together and work together. It’s like a picture that makes a complicated idea easier to understand.