foreign key उदाहरण वाक्य

उदाहरण वाक्य

1. Also, foreign keys are not supported.
2. PostgreSQL is triggers, foreign keys; supports functions and stored procedures, and other expandability.
3. In Relational database terms, the ReportsTo column is a foreign key referencing the EmpNo column.
4. File cross-connects or joins are handled as a synonym definition of the foreign key.
5. Each foreign key constraint is dependent upon a unique database index from the parent database table.
6. When a PK migrates to another table, it becomes a foreign key in the other table.
7. In particular, natural join allows the combination of relations that are associated by a foreign key.
8. Database tables in a cache group must each have a defined primary key-foreign key constraints.
9. It is also used to decide in which order to load tables with foreign keys in databases.
10. For Sqlite2 and MySQL 5.1 . x it provides automatic relation discovery through foreign keys.