Question
Which PL/SQL cursor attribute returns `TRUE` if the most recent `FETCH` statement returned a row, and `FALSE` otherwise?
More SQL Questions
- Which type of trigger fires once for each row affected by the triggering DML statement?
- ROW_NUMBER() OVER (PARTITION BY dept ORDER BY salary DESC) assigns:
- Which clause is used to sort query results in SQL?
- Which SQL keyword removes duplicate rows automatically from results?
- In SQL, what is the difference between 'WHERE' and 'HAVING' clauses?
- Which SQL statement combines the results of two queries and removes duplicates?
- Which SQL operator is used to search for a pattern in a column?
- Given a table employees(id, dept_id, salary), which query returns departments with average salary greater than overall average across the company?
- A `BEFORE INSERT` trigger fires:
- Which operator is used to combine results of two SELECT queries and remove duplicates?
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
