A junction table is a table that contains common fields from two or more tables and is the canonical way to implement Many-to-Many relations in SQL and Relational-type databases.
I have a table Messages with columns ID (primary key, autoincrement) and Content (text). I have a table Users with …
database sqlite primary-key auto-increment junction-tableI'm using Microsoft SQL Server Management Studio and while creating a junction table should I create an ID column for …
sql sql-server many-to-many junction-tableI have the following model public class PageConfig : Base { // Properties Etc.. public ICollection<Image> ScrollerImages { get; set; } } My …
c# entity-framework one-to-many model-binding junction-tableI was only able to find the following two differences: The relationships in an E-R model are explicitly defined, while …
database entity-relationship relational junction-table entity-relationship-modelI have three tables, of which 2 are regular data tables and 1 is a many to many junction table. The two …
mysql sql join junction-tableI have a fairly simple database consisting of 4 tables: Table 1: USERS Columns: userID, user_name Table 2: GROUPS Columns: groupID, group_…
sql join junction-tableI was watching a screencast where the author said it is not good to have a primary key on a …
ruby-on-rails database migration primary-key junction-tablecreate_table :categories_posts, :id => false do |t| t.column :category_id, :integer, :null => false t.column :post_…
ruby-on-rails database composite-key junction-tableAccording to the definition, a Junction Table (bridge table/link table) is used for many-to-many relationships, when used like this: …
many-to-many database one-to-many junction-table