
SQL Queries Introduction
Quiz
•
Computers
•
University
•
Hard
Thivya Sindhu
Used 3+ times
FREE Resource
38 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a ‘tuple’?
A row or record in a database table
Another name for the key linking different tables in a database.
An attribute attached to a record.
Another name for a table in an RDBMS.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The command to remove rows from a table ‘CUSTOMER’ is:
REMOVE FROM CUSTOMER …
DROP FROM CUSTOMER …
DELETE FROM CUSTOMER WHERE …
UPDATE FROM CUSTOMER …
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The command to eliminate a table from a database is:
REMOVE TABLE CUSTOMER;
DROP TABLE CUSTOMER;
DELETE TABLE CUSTOMER;
UPDATE TABLE CUSTOMER;
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
With SQL, how do you select all the columns from a table named "Persons"?
SELECT [all] FROM Persons
SELECT Persons
SELECT * FROM Persons
SELECT *.Persons
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
With SQL, how can you insert a new record into the "Persons" table?
INSERT ('Jimmy', 'Jackson') INTO Persons
INSERT VALUES ('Jimmy', 'Jackson') INTO Persons
INSERT INTO Persons VALUES ('Jimmy', 'Jackson')
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The NOT NULL constraint enforces a column to not accept empty values.
Next ❯
TRUE
FALSE
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the given query which of the keyword has to be inserted?
INSERT INTO employee _____ (1002,Joey,2000);
Table
Values
Relation
Field
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