
Job-Ready SQL in an Afternoon - Manipulating Strings
Interactive Video
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Information Technology (IT), Architecture, Social Studies
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University
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Practice Problem
•
Hard
Wayground Content
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What SQL function is used to remove characters from the left side of a text string?
SUBSTRING
LTRIM
RTRIM
TRIM
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about SQL trimming operations?
They are not case sensitive.
They can only remove characters from the left side.
They automatically remove spaces.
They can be case sensitive.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using the TRIM function in SQL?
To remove characters from the middle of a string
To remove characters from both sides of a string
To add padding to a string
To convert text to uppercase
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you remove unwanted characters from both ends of a string in SQL?
TRIM
SUBSTRING
RTRIM
LTRIM
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the benefit of chaining trimming operations in SQL?
It reduces the size of the database.
It increases query speed.
It allows for more complex data manipulation.
It automatically formats dates.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might you cast text to uppercase or lowercase in SQL?
To reduce data size
To encrypt data
To improve database performance
To handle case sensitivity issues
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What SQL keyword is used to convert text to uppercase?
CONVERT
CAST
UPPER
LOWER
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