TableBkey
TableBkey is a term used in database design to denote a key associated with a table named TableB. In many schemas,TableBkey serves as the primary key of TableB, uniquely identifying each row, and it may also be used as a foreign key in other tables to establish a relationship with TableB. As with keys in relational databases, TableBkey must be unique for each row and, when used as a primary key, not allow null values.
Common data types for TableBkey include integers, character-based identifiers, or globally unique identifiers (GUIDs/UUIDs). An auto-incrementing
In practice, TableA or other tables may contain a column named TableBkey that serves as a foreign
Design notes: designers may choose surrogate keys like TableBkey to avoid changes caused by evolving natural