What is my business key?
- What is business key example?
- Is business key same as primary key?
- Is business key unique?
- What is a business key in data warehouse?
What is business key example?
For example business keys are customer code in a customer table, composite of sales order header number and sales order item line number within a sales order details table.
Is business key same as primary key?
These are two different kinds of keys. The counter is a surrogate key, and the "business key" is a natural key. All tables in a relational database should (not will, just should) have a declared primary key (PK). This key is a column or group of columns that will uniquely identify a row in the table.
Is business key unique?
A natural key (also known as business key or domain key) is a type of unique key in a database formed of attributes that exist and are used in the external world outside the database (i.e. in the business domain or domain of discourse).
What is a business key in data warehouse?
Each dimension table consist of its business key attribute, the one that uniquely identifies a row in the table. The business key is the attribute that is known in the operational system by the business users. Along with the business key, the related attributes are put in place.
Related Questions
-
Anonymous2 weeks ago
Expert answer2 weeks ago -
Anonymous2 weeks ago
Expert answer2 weeks ago -
Anonymous2 weeks ago
Expert answer2 weeks ago -
Anonymous2 weeks ago
Expert answer2 weeks ago -
Anonymous2 weeks ago
Expert answer2 weeks ago -
Anonymous2 weeks ago
Expert answer2 weeks ago -
Anonymous2 weeks ago
Expert answer2 weeks ago