Table Student has 3 columns,Student_id,Student_Name &
Course_Id. Table Course has 2 columns, Course_Id &
Course_Name.Write a query to listdown all the Courses and
number of student in each course.
Answers were Sorted based on User's Feedback
Answer / monalisa.dalbehera
select count(s.student_id),c.cource_name
from student s,course c
where c.course_id=s.course_id
group by c.course_name;
| Is This Answer Correct ? | 48 Yes | 3 No |
Answer / pradip d
select count(student_name),course_name from student,course
where course.course_id=student.course_id group by course_name;
| Is This Answer Correct ? | 18 Yes | 8 No |
Answer / kalyan
SELECT COURSE_NAME,COUNT(B.STUDENT_ID) NO_OF_STUDENTS
FROM COURSE A LEFT OUTER JOIN STUDENT B
USING (COURSE_ID)
GROUP BY A.COURSE_NAME
OR
SELECT COURSE_NAME,COUNT(B.STUDENT_ID) NO_OF_STUDENTS
FROM COURSE A , STUDENT B
WHERE A.COURSE_ID = B.COURSE_ID(+)
GROUP BY A.COURSE_NAME
This will list all the courses with no of students
| Is This Answer Correct ? | 8 Yes | 1 No |
Answer / neo28
select Course_Id, Course_Name, count(Student_id) from
(
select c.Course_Id, c.Course_Name, s.Student_id
from Student s, Course c
where s.Course_Id(+) = c.Course_Id
) group by Course_Id
order by Course_Id;
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / iamanocp
select c.course_id, count(s.student_id)
from student s, course c
where s.course_id = c.course_id
group by c.course_id;
| Is This Answer Correct ? | 2 Yes | 2 No |
Answer / lova raju allumalla
select count(stud_name),course_name from student s,course c
where s.course_id = c.course_id group by course_name
/
| Is This Answer Correct ? | 2 Yes | 2 No |
Answer / cm
select s.stud_name,c.course_name from student s,course c
where s.course_id = c.course_id group by
s.stud_name,c.course_name;
| Is This Answer Correct ? | 1 Yes | 2 No |
Answer / dinakar
select course_id,count(*) from student where course_id in
(select course_id From course)
GROUP BY COURSE_ID
| Is This Answer Correct ? | 2 Yes | 4 No |
Answer / guest
select count(student_id),course_name ,student_name
from student s, course c
where s.course_id = c.course_id
group by course_id
order by student_id desc
| Is This Answer Correct ? | 2 Yes | 5 No |
How can analyze query after generating explain plan ?
What is recursive join in sql?
How to run pl/sql statements in sql*plus?
what is an index? : Sql dba
What is the difference between in and between in sql?
How to rename a table?
Table Order_Name has a column Order_Date which gives the date & Time at which the order is passed.Find the table to write a query to find out the latest order.
Can we use pl sql in mysql?
In what condition is it good to disable a trigger?
Mention what does plvtab enables you to do when you showthe contents of pl/sql tables?
consider a table which contain 4 columns,ename,eno,sal and deptno, from this table i want to know ename who having maximum salary in deptno 10 and 20.
How does pl sql work?
Oracle (3253)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)