- Have any questions?
- [email protected]
- Home
- Which columns are good for indexing?
Question 1:
Which columns are good for indexing? A. Primary Key Columns
B. Foreign Key Columns
C. Columns with unique values
D. All of these
Feedback The purpose of index is to retrieve the data faster. So we choose those columns which are unique
These questions are from this test. Would you like to take a practice test?