MySQL Database Questions

C. The UNION ALL statement is used to combine the results from two identical tables CUSTOMER and CUSTOMER 2. The CUSTOMER table contains 10 rows, while the CUSTOMER 2 table contains seven rows. There are two customers included in both tables. How many records are returned when using the UNION ALL statement? A. Which of the following is the syntax for the UNION statement? a. query + query b. UNION (query, query) c. UNION: query query d. query UNION query b. 10 c. 15 The UNION statement is used to combine the results from two identical tables CUSTOMER and CUSTOMER 2. The CUSTOMER table contains 10 rows, while the CUSTOMER 2 table contains seven rows. There are two customers included in both tables. How many records are returned when using the UNION statement? The following SQL statement uses a(n) SELECT P CODE, PDESCRIPT, P_PRICE, V NAME FROM PRODUCT, VENDOR WHERE PRODUCT,VCODE VENDOR.VCODE: a. b. 10 c. 15 - - a. Set operator b. Natural join c. Old-style join d. Procedural statement