Question
Which of the following is a early variety of pigeon pea
?Solution
The correct answer is D
A materialized view differs from a normal view because it:
Which SQL statement combines the results of two queries and removes duplicates?
A transaction in DBMS is said to be atomic if:
Which SQL function returns the number of rows in a table?
Which SQL keyword removes duplicate rows automatically from results?
Which SQL function returns the largest value in a column?
Which SQL clause is used to filter groups after aggregation (i.e., having aggregated value conditions)?
Recursive CTEs are mainly used for:
Which command removes all rows but keeps table structure?
Which SQL keyword prevents duplicate rows in result?