he correct answerRight replacement of below given Query is : SELECT Name, CourseId FROM Faculty, Teaches WHERE FacultyID= TeachesID;OptionsSelect Name, CourseId from Faculty natural join Teaches;Select Name, CourseId from Faculty;Select Name,CourseId from Teaches,Faculty where FacultyId=CourseId;Select CourseId from Faculty join Teaches;
Question
he correct answerRight replacement of below given Query is : SELECT Name, CourseId FROM Faculty, Teaches WHERE FacultyID= TeachesID;OptionsSelect Name, CourseId from Faculty natural join Teaches;Select Name, CourseId from Faculty;Select Name,CourseId from Teaches,Faculty where FacultyId=CourseId;Select CourseId from Faculty join Teaches;
Solution
The correct replacement for the given SQL query would be:
Select Name, CourseId from Faculty natural join Teaches;
This is because the natural join operation in SQL combines rows from two or more tables based on a related column between them. In this case, it's the FacultyID and TeachesID. The other options either do not perform the join operation correctly or do not select the correct columns.
Similar Questions
Below query can be replaced by which one of the following?Select name, course_idfrom instructor, teacheswhere instructor_ID= teaches_ID;Select course_id from instructor join teaches;Select name, course_id from instructor natural join teaches;Select name ,course_id from instructor;Select name,course_id from teaches,instructor where instructor_id=course_id;
Choose the correct answerWhich of the following command is used to display the departments of the instructor relation?OptionsSelect * from instructor ;Select * from instructor where Dept_name = Finance;Select dept_name from instructor;Select dept_name for instructor where Name=Jackson;
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Select ID, name, dept name, salary * 1.1 where instructor;The query given below will not give an error. Which one of the following has to be replaced to get the desired output?*Salary*1.1IDWhereInstructor
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