
SQL and Database Quiz
Quiz
•
Computers
•
University
•
Practice Problem
•
Medium
John Ulakovich
Used 36+ times
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21 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 3 pts
Which three elements of a relational database are defined in the schema? (Choose 3.)
relationships
attributes
tables
SQL keywords
aliases
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the SQL statement " SELECT genre FROM movies" what is specified by "genre"?
the table
the column
the database
the folder
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a flat file database?
a database that stores records in a single file with no hierarchical structure
a database that requires SQL to store, manipulate, and retrieve data
a database that is used to store large amounts of complex data
a database that stores data in a sheet using a hierarchical tabular format of columns and rows
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is used to show how the tables in a database are related to one another?
ERD
CSV
DML
DDL
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which commonly used SQL statement is necessary to retrieve data from one or more tables in a database?
INSERT
TRUNCATE
CREATE
SELECT
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which structure in a table represents an individual record contained in the database?
relationship
row
column
foreign key
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which SQL statement is used to filter data in a database?
DISTINCT
ORDER BY
WHERE
FROM
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