select course_id from course where course_id like '%cs-1';

How do you Select all data from student information table where name starts from the letter R?

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 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)

What is the query to increase the salary of each instructor in the Comp Sci department by 10%?

Increase the salary of each instructor in the Comp. Sci. department by 10%. update instructorset salary = salary * 1.10where dept name = 'Comp.

How will you show the maximum marks and Min marks together from the student table?

5. How to Show the Max marks and min marks together from student table? Select min (marks) from Student; Tip : Use the concept of union to show the max and min marks together.

Is Mark a girl name?

Origin: The name Mark is of Latin origin. Gender: Mark is a traditionally masculine name but can be given to a child of any gender.

Is Mark a good name?

Mark is a strong, masculine, one-syllable name (like Scott, John, Luke, Jack, Jake). You simply cannot go wrong with a sturdy name like Mark. It's an ageless classic with forceful strength and characteristic virility.

How do I create a SQL database for students?

SolutionCreating student table. ... Describe the structure of the table. ... Insert few records into student table. ... Add column to the student table (that is phone_no). ... Modify the column name of phone_no to student_no. ... Rename the table name to student_info. ... Delete any records from the table.

How do I count the number of students in SQL?

SELECT COUNT(column_name) counts the non-null values of column in the table. The total number of STU_DEPT values in above table are 7 but one of them is null. Since count(column_name) counts non-null values of the given column, thus the output is 6.

Can SELECT clause be used without the clause from?

Explanation: “SELECT” clause cannot be used without clause “FROM”.

What is total marks in Marksheet?

Answer : Total marks or maximum marks are terms used to refer to the maximum marks that a student can secure in a test or examination. Obtained marks refers to the number of marks a particular student has secured in a test or examination.

How do you get the name of a the student who got Max marks in each subject?

Select subjectid,max(marks) from students group by subjectid;chandinikiran. Answered On : Mar 2nd, 2010.SELECT s1.studentid, s1.subjectid, s2.mks FROM student s1, (SELECT s.subjectid, max(s.marks) as mks from student s group by s.subjectid ) s2WHERE s1.subjectid =s2.subjectid and s1.marks= s2.mksORDER BY s1.studentid.

How do you find all employees who are managers in employee table?

You would have to look at the empnos to find the managers of each one. ... if you look at the table you'll see scott his empno is 7788 his mgr is jones his empno is 7566. ... (SELECT ename FROM EMP WHERE empno = mgr) is the problem; there are no employees that manage themselves, and this query returns nothing as it should.More items...•