3. Exe file and Linker:
Linker converts .obj file into .exe file. It helps in Linking Link libraries and all object modules with a single executable file. The time between converting files is Runtime. Runtime errors occur at this stage. Run time memory is RAM.
Remember the keys of attributes. They help you in generating relationships among entities. ER diagram changes according to the needs of users. In this way, we complete our modeling phase for any complex problem
2.Create ER diagram:
After reading the requirements, Map it on paper. identify entities that can be people, things, events, or locations. Think about the attributes we need to store for each entity, Mapping the relationship between them.