Composite primary key is a primary key, which consists of more than one column.
I would like to see an example of: When this is appropriate When this is not appropriate Is there a …
sql primary-key composite-primary-keyI have a list of items. Most of these items will not be in stock. The item table has id, …
sql key primary-key composite-key composite-primary-keyI have a really huge table, with ~200 million rows. It had no index/pk at all. Selects in this table …
oracle indexing primary-key composite-primary-keyI'm using Asp.Net Core 2.1, Mvc, c#, EF Core with Code First and Migrations. I'm trying to build a table …
asp.net-core entity-framework-migrations composite-primary-key asp.net-core-2.1 ef-core-2.1Name of the primary key column in any model in Laravel framework is id protected $primaryKey = 'id'; And I know …
php laravel composite-primary-keyI get the following exception while inserting an object with hibernate. Reading from the database works like a charm. I …
mysql hibernate gethashcode composite-primary-keyI am trying to map a composite key for an entity. public class Customer { public int CustomerId { get; set; } public …
c# entity-framework fluent composite-key composite-primary-keyI have looked around and found some questions similar but they were for SQL Server instead. Here is a small …
ms-access foreign-keys ms-access-2007 foreign-key-relationship composite-primary-keyI'm new to nosql databases so forgive my sql mentality but I'm looking to store data that can be 'queried' …
redis composite-primary-key nosqlI have a table named group_table in MySQL with only two columns user_group_id and group_id (both …
hibernate jpa eclipselink composite-primary-key jpa-2.1