query: Database design - passenger, driver, wallet. How to handle multiple foreign keys with Id and type fields?
positive_passages.docid: 24680
positive_passages.text: Conditional Foreign Key Relationship
negative_passages.docid: 87556
negative_passages.text: How can I list all foreign keys referencing a given table in SQL Server?
negative_passages.docid: 147230
negative_passages.text: Should every table have a single-field surrogate/artificial primary key?
negative_passages.docid: 148712
negative_passages.text: Do I need a composite primary key in a junction table?
negative_passages.docid: 57222
negative_passages.text: MS SQL "ON DELETE CASCADE" multiple foreign keys pointing to the same table?
negative_passages.docid: 136937
negative_passages.text: When should a primary key be declared non-clustered?
negative_passages.docid: 60528
negative_passages.text: What's wrong with foreign keys?
negative_passages.docid: 77955
negative_passages.text: Foreign key not working in MySQL: Why can I INSERT a value that's not in the foreign column?
negative_passages.docid: 17533
negative_passages.text: How to best encapsulate monetary values in a database
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negative_passages.text: Implementing support for nested transactions using JDBC 3.0
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negative_passages.text: Foreign Key (references) constraint on PostgreSQL Foreign Data Wrapper?
negative_passages.docid: 69500
negative_passages.text: How do I add migration with multiple references to the same model in one table? Ruby/Rails
negative_passages.docid: 66985
negative_passages.text: Is there a name for this database schema of key values?
negative_passages.docid: 138755
negative_passages.text: Designing a friendships database structure: Should I use a multivalued column?
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negative_passages.text: Best data type to store money values in MySQL
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negative_passages.text: Database design - many-to-many relationship between three columns
negative_passages.docid: 97744
negative_passages.text: Setting up foreign keys in phpMyAdmin?