a key that consists of two or more fields in a database table
a key that contains a list of key fields
a key that contains more than one attribute
a key that has more than one column
a key that is a composite of several attributes
a key using two or more attributes
A primary key that consists of more than one column.Indicates a many-to-many relationship between the columns.
A Primary key made up of more than one attribute or column.
primary key which consists of more than one column. Also known as the Concatenated Key. For example, a table LINE_ITEMS may have a composite key {orderID, itemNumber}.
A key in a dimensional data warehouse fact table that is made up of the different foreign keys from the dimension tables. Also known as the Concatenated Key.
primary key that consists of more than one column. Also known as a Concatenated Key or Aggregate Key. For example, the LINE_ITEMS table may have a composite key on {orderID, itemNumber}.
A key composed of more than one column from a database table.