What is a business key vs primary key?

What is a business key and primary key?

So the difference between a primary key and a business key in Bizagi, is that the primary key is a consecutive number defined automatically by Bizagi, and a business key is an attribute of an entity with unique values, which is defined by users. Keys in external databases.

What is a business key?

A Business key is the column or set of columns that uniquely identifies each row in an entity. Through definitions of business keys, you guarantee that the information held in the key column (or columns) of each record will differentiate it from all the other records in the same entity (avoid duplicates).

What is the difference between key and primary key?

Primary key will not accept NULL values whereas Unique key can accept NULL values. A table can have only one primary key whereas there can be multiple unique key on a table. ... Comparison Chart:ParameterPRIMARY KEYUNIQUE KEYNumber of keys that can be defined in the tableOnly one primary keyMore than one unique key

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.