query: Many-to-many relationship, what's the best choice for primary key?
positive_passages.docid: 148712
positive_passages.text: Do I need a composite primary key in a junction table?
negative_passages.docid: 41314
negative_passages.text: Is there a REAL performance difference between INT and VARCHAR primary keys?
negative_passages.docid: 8176
negative_passages.text: Relational Database Design Patterns?
negative_passages.docid: 64024
negative_passages.text: Strings as Primary Keys in SQL Database
negative_passages.docid: 82390
negative_passages.text: Mysql int vs varchar as primary key (InnoDB Storage Engine?
negative_passages.docid: 107260
negative_passages.text: What are the options for storing hierarchical data in a relational database?
negative_passages.docid: 89949
negative_passages.text: Easy mysql question regarding primary keys and an insert
negative_passages.docid: 76007
negative_passages.text: Best way to create a materialized view in MySQL
negative_passages.docid: 129322
negative_passages.text: Many To many for Bulk records
negative_passages.docid: 88539
negative_passages.text: What is the difference between Primary Key and unique key constraint?
negative_passages.docid: 58229
negative_passages.text: Is a table without a primary key normalized?
negative_passages.docid: 158280
negative_passages.text: Why use foreign keys if cascade action is not need?
negative_passages.docid: 113811
negative_passages.text: Hibernate recursive many-to-many association with the same entity
negative_passages.docid: 149602
negative_passages.text: One to at most one relation or multiple null columns?
negative_passages.docid: 139969
negative_passages.text: How to represent it with UNIQUE indexes and foreign keys?
negative_passages.docid: 136937
negative_passages.text: When should a primary key be declared non-clustered?
negative_passages.docid: 85789
negative_passages.text: Not using foreign key constraints in real practice. Is it OK?