Q7. (10 Points) a. All candidate keys are super key. True/False b. Establishing Foreign key helps in retrieving data fas
Posted: Fri May 20, 2022 4:44 pm
- Q7 10 Points A All Candidate Keys Are Super Key True False B Establishing Foreign Key Helps In Retrieving Data Fas 1 (26.55 KiB) Viewed 33 times
Q7. (10 Points) a. All candidate keys are super key. True/False b. Establishing Foreign key helps in retrieving data faster. True/False c. You can use shared locks to avoid deadlock issue. True/False d. Using % in the where clause speed ups the query. True/False e. Order by is always associated with aggregation. True/False f. Tuples are fields whereas records are columns. True/False g. You can use the same field in multiple indexes unless it is a PK. True/False