What are different data warehouse keys?

What are the 4 key points of the data warehouse environment?

A typical data warehouse has four main components: a central database, ETL (extract, transform, load) tools, metadata, and access tools.

What are the different types of keys in DBMS?

Keys are of seven broad types in DBMS:Candidate Key.Primary Key.Foreign Key.Super Key.Alternate Key.Composite Key.Unique Key.

What is primary key in data warehouse?

Primary Key – Dimension table's every row is identified by a unique value which is generally known as primary key of the table. Extraordinary type of one of a kind limitation which can be utilized as the essential method to recover an interesting record from the table.

What is difference between surrogate key and primary key?

Primary key may contain numeric as well as non-numeric values whereas surrogate keys contain only (simple)numeric values.