Which of the following functions allows a user to convert values to a specific type of data or to assign a character set to a value?
Which of the following functions allows a user to convert values to a specific data type or to assign a character set to a value?
Which of the following operators cannot be used with an outer join that contains the outer join operator (+)?
Which of the following functions is used to find the mean of an expression or the mean of the values returned by a SELECT statement?