How to enforce integrity when joined tables share a foreign key?
31820
Data inconsistency prohibition if a table refers to another via two many-to-many relationships
67785
Creating duplicate features based on many-to-one conversion of related table?
64483
Inserting into related tables
133288
Using Foreign Key and References for ON DELETE CASCADE in mysql
35704
How do you join on the same table, twice, in mysql?
154901
Simple Linq query has duplicated join against same table?
155773
The foreign key associated with column 'x.y' could not ... generate a foreign key to target column 'None'
24015
SQL Query; Admin Log System; Foreign Keys; Retriving multiple rows form different tables at once
57222
MS SQL "ON DELETE CASCADE" multiple foreign keys pointing to the same table?
110490
How to mimic a full outer join using mysql views?
16132
many to many relationship bridge table dilemma
63727
How can I write SQL for a table that shares the same name as a protected keyword in MySql?
82726
Foreign Key (references) constraint on PostgreSQL Foreign Data Wrapper?
68033
Nested transactions in Sql Server
3705
How can I prevent SQL injection with dynamic tablenames?
139969
How to represent it with UNIQUE indexes and foreign keys?
16236
Is it possible to enforce unique values in a column, excluding nulls?