Knowee
Questions
Features
Study Tools

Select ________ dept_namefrom instructor;Here which of the following displays the unique values of the column?FromNameDistinctAll

Question

Select ________ dept_name from instructor;

Here which of the following displays the unique values of the column?

  • From
  • Name
  • Distinct
  • All
🧐 Not the exact question you are looking for?Go ask a question

Solution

Break Down the Problem

  1. Identify the SQL keywords and their meanings.
  2. Understand the requirement to display unique values from the dept_name column.

Relevant Concepts

  1. SELECT: Used to select data from a database.
  2. DISTINCT: A keyword that ensures the results contain only unique values from the column specified.

Analysis and Detail

  • The SQL query structure requires the use of the DISTINCT keyword to fetch unique values.

  • The correct syntax to select unique values from the dept_name column of the instructor table is:

    SELECT DISTINCT dept_name FROM instructor;
    

Verify and Summarize

  • The term All is not applicable when the goal is to display unique values; it would return all values, including duplicates.
  • The term FromName appears to be irrelevant within this context, as it is not standard SQL syntax.

Final Answer

The correct keyword for displaying unique values of the dept_name column is DISTINCT. Thus, the final query is:

SELECT DISTINCT dept_name FROM instructor;

This problem has been solved

Similar Questions

Select ________ dept_namefrom college;Here which of the following displays the unique values of the column ? AllFromDistinctNameReview AnswerNext

Use a Self Join and display the last name of each Instructor and the last name of their Department Chair. Label each column

SELECT nameFROM instructorWHERE dept name = ’Physics’ORDER BY name;By default, the order by clause lists items in ______ order.AnyAscendingSameDescending

The provost wants to see the number of students in each major. Write a MySQL statement to display this.

Given two tables Teachers and Courses, which SQL query retrieves the list of teachers along with the names of the courses they are currently teaching?

1/1

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.