Question 17: What SQL statement to use to find the names of all students who scored higher than 90 on test #2? A. SELECT TEN_SV, HO_SV FROM KETQUA_KIEMTRA WHERE ID_BAIKT = 2 OR DIEM_KT > 90; B. SELECT TEN_SV, HO_SV FROM KETQUA_KIEMTRA WHERE ID_BAIKT = 2 AND DIEM_KT > 90; C. SELECT TEN_SV, HO_SV FROM […]
Question 41: Which SQL statement selects all rows from the Products table and sorts the results by the ProductID column? A. SELECT * FROM Products ORDERED BY ProductID B. SELECT * FROM Products ORDER BY ProductID C. SELECT * FROM Products WHERE ProductID > 200 D. SELECT ProductID FROM Products REMOVE is the correct answer […]
Question 33: What does DML mean? A. Different Mode Level B. Data Manipulation language C. Data Mode Lane D. Data Model Language REMOVE is the correct answer =============== Link Hoc va de thi 2021
Question 29: The GROUP BY command cannot be used with set functions A. Right B. Wrong REMOVE is the correct answer =============== Link Hoc va de thi 2021
Question 14: What is Index in SQL? A. Is a database table attribute, which speeds up searching data in a table. B. A method to join 2 or more tables together. C. Same function as Alias A is the correct answer =============== Link Hoc va de thi 2021
Question 10: Which of the following SQL commands retrieves the string ‘Success’? A. SELECT ‘Success’ B. SELECT ‘Success’ C. SELECT LEFT(‘Success is all I need.’, 15) REMOVE is the correct answer =============== Link Hoc va de thi 2021
Question 42: In SQL, how can return all the records from the table “Persons” sorted in descending order by “FirstName”? A. SELECT * FROM Persons SORT BY ‘FirstName’ DESC B. SELECT * FROM Persons ORDER BY FirstName DESC C. SELECT * FROM Persons SORT ‘FirstName’ DESC D. SELECT * FROM Persons ORDER FirstName DESC REMOVE […]
Question 30: Which SQL statement is used to update data in the database? A. MODIFY B. SAVE AS C. SAVE D. UPDATE EASY is the correct answer =============== Link Hoc va de thi 2021
08/10/2021 by admin Để lại bình luận 38 18 / 18 Category: VOCA CLOSEST EX3 – U2-E12 18. Many of the immigrants have intermarried with the island’s original inhabitants. Thuộc chủ đề:Trắc nghiệm Anh 12 Tag với:Quiz english 12 Reader Interactions Link Hoc va de thi 2021
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