Question
Who among the following is the first female locopilot
(train driver) of the Indian Railways in India?Solution
Surekha Yadav became India's first female locopilot in 1988. She has been an inspiration for other women looking to become locopilots ever since.
Which SQL command is used to modify existing records in a table?
A materialized view differs from a normal view because it:
Which of the following is a key characteristic that distinguishes a PL/SQL `FUNCTION` from a PL/SQL `PROCEDURE`?
Which join returns rows from the left table even when there is no matching row in the right table, filling with NULLs for the right side?
Which type of index physically reorders the data rows in the table itself based on the index key, meaning the data is stored in the order of the index?
SQL Injection can be prevented by all EXCEPT:
What is an SQL `VIEW`?
Deadlock in DBMS can be prevented using:
What is the primary purpose of a `SEQUENCE` in SQL?
Which SQL statement combines the results of two queries and removes duplicates?
