how to select all students only took course with one instructor sql query

by Mr. Clay Ratke I Published 2 years ago Updated 1 year ago 5 min read

You need to use the JOIN on the table_courses and table_student_course tables and then apply the Order By on cource_name to sort out by course name.And for selecting the particular student apply the Where clause as filter.

Full Answer

How many courses can a single student take?

Apr 20, 2017 · so, if i want to select all the student who takes all classes from Davidson, (just modified your code)select s.S_ID from student s inner join (select t.S_ID from takes t inner join course c on t.C_ID = c.C_ID group by t.S_ID having sum(case when c.C_INST_NAME ='Davidson' then 1 else 0 end)=3) t on s.S_ID = t.S_ID; works since i already know how many classes …

What are the three parts of the student table in SQL?

Apr 28, 2014 · select s.* from ( select r.stu_id stu_id from Registration r group by r.stu_id having count(*) == 1) ra join Students s on s.id = ra.stu_id; This one is more efficient. It's unlikely that your schema has null fields. Therefore, it doesn't matter which kind of join, inner or left, you use.

What is a query in SQL?

Jan 08, 2017 · Find the id of students who take every TTMG or SYSC course. SELECT r.id FROM course c JOIN RESULTS r on c.CRSCODE=r.CRSCODE GROUP BY r.ID HAVING COUNT(case when type = 'SYSC' then r.CRSCODE end) = (SELECT COUNT(*) FROM COURSE WHERE type = 'SYSC') OR COUNT(case when type = 'TTMG' then r.CRSCODE end) = (SELECT COUNT(*) FROM COURSE …

How to insert records into the students table in MySQL?

Jul 15, 2017 · The only way I've been able to come up with the answer is along the lines of. SELECT s.StudentID, c.CourseID. FROM Student s CROSS JOIN Course c. WHERE c.CourseID IN ('Course1', 'Course2', 'Course3')

Which of the following query will find all unique students who have taken more than one course?

Q6) Which of the following query will find all the unique students who have taken more than one course? Option D would be a right option. This query will first apply self join on enrolled table and then it evaluate the condition e1. sid = e2.Jan 9, 2017

How do I select all rows except one in SQL?

The SQL EXCEPT operator is used to return all rows in the first SELECT statement that are not returned by the second SELECT statement. Each SELECT statement will define a dataset. The EXCEPT operator will retrieve all records from the first dataset and then remove from the results all records from the second dataset.

What will be the query to display the courses in which number of students enrolled is more than 5?

To get the number of students who are registered for more than 5 courses you do this... SELECT COUNT(*) FROM REGISTRATION WHERE SEMESTER = 'GIVEN SEMESTER' GROUP BY CAMPUS, STUDENT_ID HAVING COUNT(*) > 5; You need to group by campus AND student id since student id is repeated for different campuses.Dec 25, 2012

How do I select only certain rows in SQL?

MySQL supports the LIMIT clause to select a limited number of records, while Oracle uses FETCH FIRST n ROWS ONLY and ROWNUM .

SQL Server / MS Access Syntax: SELECT TOP number|percent column_name(s) ...
MySQL Syntax: SELECT column_name(s) ...
Oracle 12 Syntax: ...
Older Oracle Syntax: ...
Older Oracle Syntax (with ORDER BY):

How do I SELECT all data from student information table?

How to select all data from student table starting the name from letter 'r'?

A. SELECT * FROM student WHERE name LIKE 'r%';
SELECT * FROM student WHERE name LIKE '%r%';
SELECT * FROM student WHERE name LIKE '%r';
SELECT * FROM student WHERE name LIKE '_r%';

How do I SELECT all columns except one column from a table in SQL?

SQL Query

DECLARE @Temp NVARCHAR(MAX)
DECLARE @SQL NVARCHAR(MAX)
SET @Temp = ''
SELECT @Temp = @Temp + COLUMN_NAME + ', '
FROM INFORMATION_SCHEMA.COLUMNS.
WHERE TABLE_NAME ='User'
AND COLUMN_NAME NOT IN ('IsActive')
SET @SQL = 'SELECT ' + SUBSTRING(@Temp, 0, LEN(@Temp)) +' FROM [User]'

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Aug 9, 2017

How do you get names and marks of the top 3 students?

SELECT statement is used to get name and marks of top three students.

SQL query is. SELECT Name, Marks FROM Student s1 where 3 <= (SELECT COUNT(*) FROM Students s2 WHERE s1.marks = s2.marks)
SQL (Structured Query Language) ...
Functions of SQL (Structured Query Language)

Nov 21, 2019

How can a student create a database?

How to create a student database using Gravity Forms and Posts Table Pro

Use Gravity Forms to create a submission form.
Store the student information as a custom post type in WordPress.
Display the student database in a table on the front-end of your website.

WHERE is Max salary wise in SQL?

Notice that Smith and Tom belong to the Engg department and both have the same salary, which is the highest in the Engg department. Hence the query "SELECT DeptID, MAX(Salary) FROM EmpDetails GROUP BY DeptID" will not work since MAX() returns a single value. The below query will work.
...

DeptID	EmpName	Salary
IT	John	3000

3 more rows

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Dec 12, 2011

How do I SELECT a certain number of rows?

Select one or more rows and columns

Select the letter at the top to select the entire column. Or click on any cell in the column and then press Ctrl + Space.
Select the row number to select the entire row. ...
To select non-adjacent rows or columns, hold Ctrl and select the row or column numbers.

What is limit clause SQL?

The LIMIT clause can restrict the result set of the query to some maximum number of rows. If this clause specifies a value smaller than the number of qualifying rows, the query returns only a subset of the rows that satisfy the selection criteria.

What does limit 1 do in SQL?

In this syntax, the LIMIT n-1, 1 clause returns 1 row that starts at the row n. For example, the following query returns the employee information who has the second-highest income: SELECT emp_name, city, income FROM employees. ORDER BY income.