Select ________ dept_namefrom college;Here which of the following displays the unique values of the column ? AllFromDistinctNameReview AnswerNext
Question
Select ________ dept_namefrom college;Here which of the following displays the unique values of the column ? AllFromDistinctNameReview AnswerNext
Solution
The keyword that displays the unique values of a column in SQL is "Distinct". So, the correct answer is "Distinct".
Similar Questions
Select the correct answerFollowing schema is given for university relation(Table):university(student_code, first_name, last_name, email, phone_no, date_of_birth, honours_subject, percentage_of_marks);Which of the following query would display the distinct honours subjects in the university table?Optionsselect distinct honours_subject from university;select honours_subject from university;No query is correctselect all honours_subject distinct from university;select * distinct from university;
Students Table Surname First_Name Student_No Dept_No Year Duke Fitzroy 1 4 2Al-Essawy Zaid 2 4 2Ayton Phil 3 3 1Patel Mahesh 4 2 1Jones Gareth 5 2 1Scott Gavin 6 2 2CREATE VIEW Freshman AS Select * From Students Where Year = 1;Considering the above Students table and Freshman view, what will be the result of the following SQL query:Select * From Freshman Where Dept_No=4;Question 6Select one:a. Surname First_Name Student_No Dept_No Year Ayton Phil 3 3 1Patel Mahesh 4 2 1Jones Gareth 5 2 1b. Surname First_Name Student_No Dept_No Year Duke Fitzroy 1 4 2Al-Essawy Zaid 2 4 2c. Surname First_Name Student_No Dept_No Year Duke Fitzroy 1 4 2d.None of the above
Which keyword is used to display uniquely data from any specific column ?
You are given the following tables:CourseCourseID Description CreditsCS101 Computer Science I 3CS201 Elementary Data Structures 3ENGL210 Technical Writing 3RegistrationSID CourseID SemID Instructor Grade282712 ENGL210 201701 H. Zacny B+362112 CS101 201701 K. Ross C652123 CS403 201603 K. Ross AStudentSID Lname Fname Major986223 Smith Janet Chemistry362112 Williams Henry Computer Science282712 Jones John English LiteratureWhat would the following SQL Select statement produce for output?select course.Description,registration.SID,registration.grade, student.lnamefrom registrationinner join courseon registration.courseID = course.courseIDinner join student on registration.sid = student.sidSelect one:a.No output, since this query cannot be performedb.Technical Writing 282712 B+ Jonesc.Technical Writing 282712 B+ JonesComputer Science I 362112 Williams Cd.Technical Writing 282712 B+ JonesComputer Science I 362112 Williams CNull 652123 Null A
SELECT DISTINCT LastName, FirstNameFROM Instructors i JOIN Courses c ON i.InstructorID = c.InstructorIDORDER BY LastName, FirstName ; Write a SELECT statement (Commented as 5A-2 ) that returns the same result set as this SELECT statement, but don’t use a join. Instead, use a subquery in a WHERE clause that uses the IN
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