Composite primary key is a primary key, which consists of more than one column.
Given a table foo with a composite primary key (a,b), is there a legal syntax for writing a query …
sql subquery composite-primary-keyI have to join two tables. But in one table primary key is not there,composite primary key is there,…
sql join composite composite-primary-keyI'm in a situation where I need to change the the composite primary key as follows: Old Primary Key: (id, …
cassandra composite-primary-key alter cql3 cqlshI have to work with hibernate and not very sure how solve this problem, I've 2 table with a 1..n relationship …
hibernate foreign-keys composite-primary-keyI would like to define a unique key for records based on 2 columns : 'id' and 'language' to let the user …
ruby-on-rails primary-key composite-primary-keyI have a compound Primary Key (IDHOLIDAYPACKAGE, IDHOLIDAYPACKAGEVARIANT) in table HolidayPackageVariant where IDHOLIDAYPACKAGE refers to entity HolidayPackage with a Many …
java hibernate jpa hibernate-annotations composite-primary-keyI'm trying to use SQLAlchemy with MySQL to create a table mapping for a table with a composite primary key, …
python sqlalchemy composite-primary-keyI'm undecided whether it's better, performance-wise, to use a very commonly shared column value (like Country) as partition key for …
cassandra composite-primary-key database-partitioning database-indexesHow to provide primary key for multiple column in a single table using PostgreSQL? Example: Create table "Test" ( "SlNo" int …
postgresql database-design primary-key ddl composite-primary-keyHow does one get a list of results by using a key that is not the primary key? To be …
asp.net-mvc database find composite-primary-key dbset