Which function would you use to perform an explicit conversion from a number to a string?
What is the result of a number added to a NULL value?
What is the result of formatting the number −232.6 using the format mask '9999.99S'?
Rank the following operators or conditionals based on priority, from highest to lowest: *, OR, ||, >=
The DUAL table has how many rows and how many columns?
True or false: Strings and numbers can be concatenated.
Write a SELECT statement with a built-in function or functions that will format the string 'Queen' with the '!' character padded for a total of 20 characters on the left side and with the '?' character padded for a total of 30 characters on the right. (Hint: Use nested functions.)
What functionality does the Oracle TIMESTAMP datatype have over the DATE datatype?