The following query throws an error. Choose the correct reason for the error as given in the options SELECT first__name, last_name FROM employees WHERE commission_pct = (SELECT min(commission_pct ) FROM employees GROUP BY department_id); O The GROUP BY clause is not required in the sub-query O The use of "=" operator is invalid; an IN operator will work correctly O Code will give an output without any errors O A function cannot be used in a sub-query SELECT statement
The following query throws an error. Choose the correct reason for the error as given in the options SELECT first__name, last_name FROM employees WHERE commission_pct = (SELECT min(commission_pct ) FROM employees GROUP BY department_id); O The GROUP BY clause is not required in the sub-query O The use of "=" operator is invalid; an IN operator will work correctly O Code will give an output without any errors O A function cannot be used in a sub-query SELECT statement
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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![Which of the following statements is/are False?
O Label encoding increases the overall number of dimensions
O R square increases with number of independent variables
O One hot encoding increases the overall number of dimensions
O All of the above
Which of the following is true about clustering?
O Scaling the data is not necessary for clustering
O K-means clustering results vary based on initialization points
O Outlier treatment is not required for clustering
O Categorical variables can be used in clustering without any preprocessing](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4e497b98-ae83-4163-b9b7-8b12a25f5ed2%2F78696f21-9ce3-42ee-b4b1-835e269a9f5c%2Frr7lwof_processed.png&w=3840&q=75)
Transcribed Image Text:Which of the following statements is/are False?
O Label encoding increases the overall number of dimensions
O R square increases with number of independent variables
O One hot encoding increases the overall number of dimensions
O All of the above
Which of the following is true about clustering?
O Scaling the data is not necessary for clustering
O K-means clustering results vary based on initialization points
O Outlier treatment is not required for clustering
O Categorical variables can be used in clustering without any preprocessing
![The following query throws an error. Choose the correct reason for the error as given in the options
SELECT first_name, last_name
FROM employees
WHERE commission_pct = (SELECT min(commission_pct ) FROM employees
GROUP BY department_id);
O The GROUP BY clause is not required in the sub-query
O The use of "=" operator is invalid; an IN operator will work correctly
O Code will give an output without any errors
O A function cannot be used in a sub-query SELECT statement](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4e497b98-ae83-4163-b9b7-8b12a25f5ed2%2F78696f21-9ce3-42ee-b4b1-835e269a9f5c%2F5znqjhv_processed.png&w=3840&q=75)
Transcribed Image Text:The following query throws an error. Choose the correct reason for the error as given in the options
SELECT first_name, last_name
FROM employees
WHERE commission_pct = (SELECT min(commission_pct ) FROM employees
GROUP BY department_id);
O The GROUP BY clause is not required in the sub-query
O The use of "=" operator is invalid; an IN operator will work correctly
O Code will give an output without any errors
O A function cannot be used in a sub-query SELECT statement
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