query: Database design: Deciding primary key for country, state, city tables
positive_passages.docid: 28430
positive_passages.text: Are composite primary keys bad practice?
negative_passages.docid: 138755
negative_passages.text: Designing a friendships database structure: Should I use a multivalued column?
negative_passages.docid: 139969
negative_passages.text: How to represent it with UNIQUE indexes and foreign keys?
negative_passages.docid: 73508
negative_passages.text: RDBMS: Proper way to store data - comma separated variables or in different fields or tables?
negative_passages.docid: 26537
negative_passages.text: Possible to do a MySQL foreign key to one of two possible tables?
negative_passages.docid: 66985
negative_passages.text: Is there a name for this database schema of key values?
negative_passages.docid: 15073
negative_passages.text: How to normalize my db schema for a quiz application?
negative_passages.docid: 46
negative_passages.text: Oracle: function based index selective uniqueness
negative_passages.docid: 47564
negative_passages.text: Foreign Key column mapped to multiple primary keys
negative_passages.docid: 50167
negative_passages.text: Is there any reason for an index to contain the primary key?
negative_passages.docid: 84126
negative_passages.text: Database design - many-to-many relationship between three columns
negative_passages.docid: 85172
negative_passages.text: Lookup Tables Best Practices: DB Tables... or Enumerations
negative_passages.docid: 16132
negative_passages.text: many to many relationship bridge table dilemma
negative_passages.docid: 34107
negative_passages.text: What is the correct way to ensure unique entries in a temporal database design?
negative_passages.docid: 33461
negative_passages.text: Mapping ManyToMany with composite Primary key and Annotation:
negative_passages.docid: 90849
negative_passages.text: Database design for an E-commerce website
negative_passages.docid: 100207
negative_passages.text: Need to create a combination of fields to be the primary key to determine price for a product