What is a business key?

Question

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 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.

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 number?

Almost every company can use a key number: a simple, easily trackable metric that ties directly to the business's financial results. Companies can put that number up on a big scoreboard. They can get everyone involved in tracking it, forecasting it, and figuring out how to move it in the right direction.

What is the difference between business key and surrogate key?

Every row would have both a business key and a surrogate key. The surrogate key identifies one unique row in the database, the business key identifies one unique entity of the modeled world. One table row represents a slice of time holding all the entity's attributes for a defined timespan.

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