Relationships

Pattern to display Many to Many Relationships in two grids

Pattern to display Many to Many Relationships in two grids
  1. How do you split a many-to-many relationship?
  2. How do you resolve many to many relationships in database?

How do you split a many-to-many relationship?

To avoid this problem, you can break the many-to-many relationship into two one-to-many relationships by using a third table, called a join table. Each record in a join table includes a match field that contains the value of the primary keys of the two tables it joins.

How do you resolve many to many relationships in database?

Many-to-many (m:n) relationships add complexity and confusion to your model and to the application development process. The key to resolve m:n relationships is to separate the two entities and create two one-to-many (1:n) relationships between them with a third intersect entity.

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