Which of the following SQL functions can data analysts use to clean string variables? Select all that apply. 1 point TRIM SUBSTR COUNTIF LENGTH
Question
Solution 1
To clean string variables in SQL, data analysts can use the following functions:
TRIM: This function removes any leading or trailing spaces from a string.
SUBSTR: This function extracts a substring from a string based on a specified starting position and length.
LENGTH: This function ret Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
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