Question
What financial statement provides an overview of a
company's financial position at a specific point in time?Solution
The balance sheet provides an overview of a company's financial position at a specific point in time, including assets, liabilities, and equity.
Which SQL constraint ensures a column cannot have NULL values?
What is the main function of a PL/SQL `TRIGGER`?
Which SQL function returns the largest value in a column?
Which PL/SQL cursor attribute returns `TRUE` if the most recent `FETCH` statement returned a row, and `FALSE` otherwise?
Which of the following is a common use case for a PL/SQL trigger?
Which SQL command is used to modify existing records in a table?
Materialized views differ from normal views because:
Which SQL constraint ensures that a column’s values are unique across the table?
A `BEFORE INSERT` trigger fires:
Which SQL function is used to calculate the average of a numeric column?