Multiple one to many relationships in series
126419
Multiple one to many relationships in series
81786
One-to-many insert/upsert from landing to separate DE's
141773
Is there an elegant way to store a dual relationship (i.e. user 1 and user 2 are friends)
101389
Get 10+ Level Hierarchy Relationship
83664
Help solving recursive relations
155109
Foreign key constraint may cause cycles or multiple cascade paths?
67785
Creating duplicate features based on many-to-one conversion of related table?
154063
Database design help. many-to-many relationship
53884
Adding values to "many to many " relationship in entityframework
85901
Implementing a PIVOT query
58
How can you have two auto-incremental columns in one table?
43036
How to organically merge nested associations?
153310
Composite primary key from multiple tables / multiple foreign keys
146163
Combining queries into one
146399
Database design for products with bundles of products
47839
Effective spring constant of springs in series
5002
How to model an entity type that can have different sets of attributes?