Notes/fundamentals
1
0
Fork 0
mirror of https://github.com/robindhole/fundamentals.git synced 2025-03-15 16:50:10 +00:00
Code Issues Packages Projects Releases Wiki Activity

Updates one-to-many

Browse Source
This commit is contained in:
Tanmay 2022-07-08 15:06:09 +01:00
parent b6fd488ada
commit e0aa69b3b9
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
database/notes/02-integrity-er-diagram.md
View File

@ -193,7 +193,7 @@ A student can only have one email address and one email address can be associate
![One to One](../media/one-to-one.png)
An attribute shared by both entities can be added to either of the entities.
**One to Many (1:m)**
**One to Many or Many to one (1:m or m:1)**
> When one instance of entity 1 is related to more than one instance of entity 2, the relationship is referred to as "one-to-many.
A student can only be associated with one batch, but a batch can have many students.