How many primary key A table can have in a table?

Question

The PRIMARY KEY constraint uniquely identifies each record in a table. Primary keys must contain UNIQUE values, and cannot contain NULL values. A table can have only ONE primary key; and in the table, this primary key can consist of single or multiple columns (fields).

Can a table have 3 primary keys?

A table can only ever have a one primary key. It is not possible to create a table with two different primary keys. You can create a table with two different unique indexes (which are much like a primary key) but only one primary key can exist.

How many primary keys can have in a table in SAP?

You can only Have one primary key in table.

How many primary keys can have in a table single choice?

A table can have only one primary key. Also, we can create a date variable as a primary key in a table. Unique key also determines each row of the table uniquely, but it can take null value into. A table can have more than one unique key.

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