Which of the following measures is especially useful when dealing with ordinal data and data that is skewed to either the right or left?

Which of the following statements is true of sales promotions?

a. Public relations cannot effectively be used with sales promotions. b. Sales promotion is a type of direct marketing. c. Marketers view sales promotion as an attempt to create a long-term, committed relationship between customers and salespersons. d. Sales promotions include experiential marketing whereby marketers create events that enable customers to connect with brands.

Explain the MySQL cursor statements

What will be an ideal response?