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Q1. Consider a table my_table , with contents shown:You execute: SELECT a b, b aFROM my_table WHERE a < s ORDER BY b;What does this statement return?A. Option AB. Option BC. Option CD. Option DView AnswerAnswer: AQ2. Consider the stored procedure CREATE PROCEDURE param_test ( IN P_in INT,OUT P_out INT, INPUT P_inout INT) BEGINSELECT P_in, P_out, P_ inout; SET P_in, P_inoutENDYou execute a se
Q1. Inspect the query:Mysql>SELECT dept_no, emp_no FROM employees JOIN dept _manager USING(emp_no) WHERE dept_no’d004’;4 rows in set (0.00 sec)Mysql>EXPLAIN SELECT dept_no, emp_no FROM employees JOIN dept_manager USING (emp_no) WHERE dept_no=’d004’;2 rows in set (0.00 sec)Which two statements are true about the EXPLAIN output?A. All data for the result is read from the indexex.B. Th
Q1. The people table contains the data as shown:Which two statements return two rows each?A. SELECT DISTINCT last_name, first_name FROM peopleB. SELECT 1,2 FROM people GROUP BY last_nameC. SELECT first_name, last _name FROM people WHERE age LIKE ‘2’D. SELECT 1, 2 FROM people WHERE last _name =’smith’E. SELECT first _name, last_name FROM people LIMIT 1, 2View AnswerAnswer: C,EQ2. You sta