Question 33: What are the system databases? Which of the following options is correct: A. Master, msdb, html, tempdb B. Master, msdb, model, tempdb C. Mdb, msdb, model, tempdb D. Master, pdf, model, tempdb REMOVE is the correct answer =============== Link Hoc va de thi 2021
Question 29: What is Table? Which of the following options is correct: A. A database object containing Select . statements B. Is the object containing the scripts of T-SQL C. Is the object that stores the data of the database D. Not a data storage object of the database OLD is the correct answer =============== […]
Question 1: Which SQL statement allows to delete the THONGTIN_SACH table from the database? A. DROP THONGTIN_SACH; B. DELETE TABLE THONGTIN_SACH; C. TRUNCATE TABLE THONGTIN_SACH; D. DROP TABLE THONGTIN_SACH; EASY is the correct answer =============== Link Hoc va de thi 2021
Question 18: Which is not a keyword or clause in SQL? A. INSERT B. SELECT C. INVERT D. UPDATE OLD is the correct answer =============== Link Hoc va de thi 2021
Question 38: In SQL, how to select all the records from the table “Persons” where the value of column “FirstName” to be “Peter” and “LastName” to be “Jackson”? A. SELECT * FROM Persons WHERE FirstName=”Peter” AND LastName=”Jackson” B. SELECT * FROM Persons WHERE FirstName‘Peter’ AND LastName‘Jackson’ C. SELECT FirstName=”Peter”, LastName=”Jackson” FROM Persons A is the […]
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
Question 26: The only way to link two data tables together is to use ANSI standard syntax: A. Right B. Wrong REMOVE is the correct answer =============== Link Hoc va de thi 2021
Question 12: In SQL, how to select all records from the Persons table with the value in the FirstName column sorted alphabetically between (and including) Hansen and Pettersen: A. SELECT LastName>’Hansen’ AND LastName B. SELECT * FROM Persons WHERE LastName BETWEEN ‘Hansen’ AND ‘Pettersen’ C. SELECT * FROM Persons WHERE LastName>’Hansen’ AND LastName REMOVE is […]
You are here: Home / Technology Quiz / Question 4: Which SQL statement is used to delete data from the database? 10/11/2021 by admin Leave a Comment Question 4: Which SQL statement is used to delete data from the database? REMOVE is the correct answer =============== Filed Under: Technology Quiz Tagged With: SQL quiz Reader […]
09/10/2021 by admin Để lại bình luận 3 2 / 10 Category: PTLG CO BAN 2. Tập nghiệm của phương trình (sin x = 0) là A) (S = left{ {k2pi,,,k in mathbb{Z}} right}). B) (S = left{ { – frac{pi }{2} + k2pi,k in mathbb{Z}} right}). C) (S = left{ {kpi,,,k in mathbb{Z}} right}). […]