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Video Create Many To Many Relationship. Junction object is a custom object with two master detail relationships. Anzeige Create Stunning Video Ads with a Quick and Easy to Use Video Maker.
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To support many-to-many relationship we need to create a third table known as a junction table say OrderDetails or OrderLines where each row represents an item of a particular order. Create Eye-Catching Videos with Our Smart Editor for a Polished Professional Look. This means a student has many classes and a class has many students.
The fact table can then link directly with the dimension.
In other words using Master-Detail Relationship for creating Many-To-Many Relationship gives you an ideal feature of Many-To-Many. But what if you have a many-to-many scenario such as students and classes where you need to assign many students to many classes. You simply create a new record Entity C and set the lookup values for Entity A. As with all design decisions the IT organization cannot.
