Saturday afternoon, June 3, 2023:
A few days ago, I just finished writing the homework of the database ER diagram and relational model, and found a lot of good teaching videos on station B.
ER diagram:
[Quickly learn the ER drawing method in software engineering and database courses] https://www.bilibili.com/video/BV19A411q7oY/?share_source=copy_web&vd_source=a588b30b1c8de1d716699b8ae558538f
[ER diagram and relational model of database detailed crash course] https://www.bilibili.com/video/BV1tV4y1d7FE/?share_source=copy_web&vd_source=a588b30b1c8de1d716699b8ae558538f
[2_Database_ER Diagram] https://www.bilibili.com/video/BV1Gd4y1J7qf/?share_source=copy_web&vd_source=a588b30b1c8de1d716699b8ae558538f
Relational model:
[ER diagram and relational model of database detailed crash course] https://www.bilibili.com/video/BV1tV4y1d7FE/?share_source=copy_web&vd_source=a588b30b1c8de1d716699b8ae558538f
[Conversion of ER diagram and relational model] https://www.bilibili.com/video/BV1nZ4y1Z7XA/?share_source=copy_web&vd_source=a588b30b1c8de1d716699b8ae558538f