Question

Records in a ble are aanged according to a common reference value known as the primary
key or the key field. A primary key is one for more) column(s) whose values uniquely identify
every row in a table. The value in the primary field is different for every record and thus helps
to identify records uniquely for example, in a table containing information about admission
of students, the column Admission No behaves as the primary key as every student has a
unique admission number​

Answer 1

Answer:

The value in the primary field is different for every record and thus helps. to identify records uniquely for example, in a table containing information about admission. of students, the column Admission No behaves as the primary key as every student has a. unique admission number