CBSE · 083Class XII · 2022Section A1 mark
Question 7a(or)
7 June 2022 · Computer Science (083)
Consider the following table PLAYER : Table : PLAYER
| PNO | NAME | SCORE |
|---|---|---|
| P1 | RISHABH | 52 |
| P2 | HUSSAIN | 45 |
| P3 | ARNOLD | 23 |
| P4 | ARNAV | 18 |
| P5 | GURSHARAN | 42 |
Identify and write the name of the most appropriate column from the given table PLAYER that can be used as a Primary key.
Answer
PNO
Explanation
PNO (Player Number) is the unique identifier for each player in the table.