SQL Select: The Basics
This is a quiz to test the knowledge of SQL basics based on a lesson given to learners.
- 1.Which of the following is NOT a commonly accepted rule for joining multiple tables?
- A.
It is commonly accepted to list joins between tables before other items in the WHERE clause
- B.
It is recommended that aliases be keywords to keep the statement uniform throughout
- C.
It is recommended that joins between tables are based on Primary/Foreign keys
- D.
Any table listed in a join statement MUST exist in the FROM element
- 2.
![Looking at the datamodel above, select which tables would be used to return data from the columns:
term_code, question_id, question_text, and scaled_response_number.
- ProProfs]( "Looking at the datamodel above, select which tables would be used to return data from the columns:
term_code, question_id, question_text, and scaled_response_number.")
Looking at the datamodel above, select which tables would be used to return data from the columns: term_code, question_id, question_text, and scaled_response_number.- A.
Course_eval_responses_detail, term_dimension
- B.
course_eval_section_dimension, term_dimension, response_date_dimension
- C.
Course_eval_responses_detail, response_date_dimension, course_eval_section_attr_dim
- D.
Course_eval_responses_detail, term_dimension, course_eval_question_dimension
- 3.Which of the following are OPTIONAL parts of a SQL select statement?
- A.
ORDER BY
- B.
GROUP BY
- C.
WHERE
- D.
AND/OR
- E.
ALL are valid optional parts
- 4.
![Looking at the image below, please determine what kind of key is course_eval_department_key
- ProProfs]( "Looking at the image below, please determine what kind of key is course_eval_department_key")
Looking at the image below, please determine what kind of key is course_eval_department_key- A.
Primary
- B.
Foreign
- 5.Which of the following statements, including both required and optional elements, will execute successfully?
- A.
SELECT department_desc WHERE department_code = '0012';
- B.
SELECT * FROM department_dimension;
- C.
SELECT department_desc FROM department_dimension ORDER BY department_code;
- D.
SELECT department_code, department_desc FROM department_dimension WHERE college_code in ('01','08') ORDER BY department_code;
- 6.Which of the following statements include ONLY the required elements needed to execute?
- A.
SELECT * FROM department_dimension
- B.
SELECT department_code FROM department_dimension WHERE department_code = '0012';
- C.
SELECT department_desc FROM department_dimension;
- D.
SELECT department_desc WHERE department_code = '0012';
- 7.
![Looking at the image below, please select what kind of key term_key is in the term_dimension.
- ProProfs]( "Looking at the image below, please select what kind of key term_key is in the term_dimension.")
Looking at the image below, please select what kind of key term_key is in the term_dimension.- A.
Primary
- B.
Foreign
- 8.Benefits of SQL includes being flexible, universal, and requires learning only a very few and simple commands
- A.
True
- B.
False
- 9.Fill in the Blank. SQL stands for ____________________________.
- A.
Standard Quantifying Logistics
- B.
Systematic Query Language
- C.
Structured Query Language
- D.
Standard Query Linguistics
- 10.
![Please review the SQL statement below. Will the SELECT statement execute successfully?
- ProProfs]( "Please review the SQL statement below. Will the SELECT statement execute successfully?")
Please review the SQL statement below. Will the SELECT statement execute successfully?- A.
Yes
- B.
No
- 11.
![Looking at the datamodel above, please select the column you would NOT use in a join between multiple tables if the select statement had the following columns: department_desc, course_title, instructor_full_name, essay_response_text - ProProfs]( "Looking at the datamodel above, please select the column you would NOT use in a join between multiple tables if the select statement had the following columns: department_desc, course_title, instructor_full_name, essay_response_text")
Looking at the datamodel above, please select the column you would NOT use in a join between multiple tables if the select statement had the following columns: department_desc, course_title, instructor_full_name, essay_response_text- A.
Course_eval_section_key
- B.
Course_eval_question_key
- C.
Course_eval_department_key
- D.
Course_eval_instructor_key
- 12.What are the 5 parts of a SELECT statement that are required to execute successfully?
- A.
SELECT, FROM, column, semi-colon, table
- B.
SELECT, FROM, table, WHERE, semi-colon
- C.
Column, FROM, table, ORDER BY, semi-colon
- D.
Column, table, WHERE, ORDER BY, GROUP BY
.png "Looking at the datamodel above, please select the column you would NOT use in a join between multiple tables if the select statement had the following columns: department_desc, course_title, instructor_full_name, essay_response_text")
Questions: 42 | Attempts: 9157 | Last updated: Mar 19, 2021
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