December 4, 2022 - GetShortCode.com

databases

ERD Tutorial – Entity Relationship Diagrams

Good course: Part1: https://www.youtube.com/watch?v=QpdhBUYk7Kk think always minimum and maximum Part2: https://www.youtube.com/watch?v=-CuY5ADwn24 PK & FK on same column Bridge table: Datatypes