Question

 patient_id (Primary Key, INT, Auto Increment)

07 Aug 2026
Answer :
Word Count : 494
The `patient_id` is an important attribute used to uniquely identify each patient in a database table. In a Database Management System (DBMS), it is generally defined as the Primary Key of the patient table. A primary key is a field whose value must be unique for every record and cannot contain a `NULL` value. Therefore, two patients in the same table cannot have the same `patient_id`. The data type `INT` indicates that the `patient_id` will store integer values such as 1, 2, _______ _____ _____ ______ ____ ___ ___ _________ ____ ________.
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