
DBSM 121-180
Authored by Qaxraman Sadullaev
Science
University
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60 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Choose the correct relational algebra operation
Union
Difference
Intersection
Product
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Choose the correct relational algebra operation
Union
Difference
Intersection
Product
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Choose the correct relational algebra operation
Union
Difference
Intersection
Product
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Choose the correct relational algebra
operation
Union
Difference
Intersection
Product
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The SQL WHERE clause
Condition that limits the column data that are returned
Condition that limits the row data are returned
Clause that returns all rows
Clause that returns nothing
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The command to eliminate a table from a database
Drop
Delete
Remove
Update
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is correct order of keywords for SQL Select statement?
SELECT, FROM, WHERE
WHERE, FROM, SELECT
FROM, WHERE, SELECT
SELECT, WHERE, FROM
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