m:n
is used to denote a many-to-many relationship (m
objects on the other side related to n
on the other) while 1:n
refers to a one-to-many relationship (1
object on the other side related to n
on the other).
More Related Contents:
- MySQL InnoDB foreign key between different databases
- MySQL foreign key to allow NULL?
- Foreign key constraints: When to use ON UPDATE and ON DELETE
- How to find all the relations between all mysql tables?
- ‘IF’ in ‘SELECT’ statement – choose output value based on column values
- 1052: Column ‘id’ in field list is ambiguous
- How to do a batch insert in MySQL
- Count the occurrences of DISTINCT values
- Codeigniter – multiple database connections
- JOIN queries vs multiple queries
- Is the primary key automatically indexed in MySQL?
- Can a foreign key reference a non-unique index?
- Storing Data in MySQL as JSON
- MySql Error 150 – Foreign keys
- MySql: MyISAM vs. Inno DB! [closed]
- MySQL: Cloning a MySQL database on the same MySql instance
- DOs and DONTs for Indexes [closed]
- How to change the default port of mysql from 3306 to 3360
- Is it possible to reference one column as multiple foreign keys?
- How to insert values in table with foreign key using MySQL?
- How to set a MySQL row to READ-ONLY?
- MySQL: LAST_INSERT_ID() returns 0
- mySQL – Create a New Table Using Data and Columns from Three Tables
- Case Sensitive collation in MySQL
- How to use django models with foreign keys in different DBs?
- Can’t import database through phpmyadmin file size too large
- What is the best way to do incremental backups in MySQL?
- #1130 – Host ‘localhost’ is not allowed to connect to this MySQL server
- How to Get True Size of MySQL Database?
- MySQL: Computed Column