JPA composite primary key
33461
Mapping ManyToMany with composite Primary key and Annotation:
51215
Creating entity relationship with renamed fields and non-primary key in primary table
114549
Why is "public" not allowed for properties in JPA entities?
129426
Table doesn't have a primary key
133675
EntityFramework - contains query of composite key
7693
How do I add a foreign key to an existing SQLite table?
110818
SQL Server add auto increment primary key to existing table
66985
Is there a name for this database schema of key values?
154456
Use email address as primary key?
27071
Implementing support for nested transactions using JDBC 3.0
74562
ORA-02270: no matching unique or primary key for this column-list
82726
Foreign Key (references) constraint on PostgreSQL Foreign Data Wrapper?
131790
SQL Server update primary key that's also a foreign key in two tables
146346
What is the solution for the N+1 issue in JPA and Hibernate?
104408
Hibernate One-To-Many Unidirectional on an existing DB
116979
Reorder / reset auto increment primary key
24680
Conditional Foreign Key Relationship