adplus-dvertising
frame-decoration

Question

SELECT *
FROM student JOIN takes USING (ID);

The above query is equivalent to

a.

SELECT *
FROM student INNER JOIN takes USING (ID);

b.

SELECT *
FROM student OUTER JOIN takes USING (ID);

c.

SELECT *
FROM student LEFT OUTER JOIN takes USING (ID);

d.

NONE OF the mentioned

Answer: (a).SELECT *
FROM student INNER JOIN takes USING (ID);

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. SELECT * FROM student JOIN takes USING (ID); The above query is equivalent to

Similar Questions

Discover Related MCQs

Q. In SQL the statement select * from R, S is equivalent to

Q. For the view Create view instructor_info as

SELECT ID, name, building
FROM instructor, department
WHERE instructor.dept name= department.dept name;

If we insert tuple into the view as insert into instructor info values (’69987’, ’White’, ’Taylor’);

What will be the values of the other attributes in instructor and department relations?

Q. A _________ consists of a sequence of query and/or update statements.

Q. Which of the following makes the transaction permanent in the database ?

Q. In order to undo the work of transaction after last commit which one should be used ?

Q. Consider the following action:

TRANSACTION.....
Commit;
ROLLBACK;

What does Rollback do?

Q. In case of any shut down during transaction before commit which of the following statement is done automatically?

Q. In order to maintain the consistency during transactions database provides

Q. Which of the following is used to get back all the transactions back after rollback ?

Q. ______ will undo all statements up to commit?

Q. Domain constraints, functional dependency and referential integrity are special forms of _________

Q. Create index studentID_index on student(ID);
Here which one denotes the relation for which index is created ?

Q. Values of one type can be converted to another domain using which of the following ?

Q. CREATE DOMAIN YearlySalary NUMERIC(8,2)
CONSTRAINT salary VALUE test __________;

In order to ensure that an instructor’s salary domain allows only values greater than a specified value use:

Q. In contemporary databases the top level of the hierarchy consists of ______ each of which can contain _____

Q. The database administrator who authorizes all the new users, modifies database and takes grants privilege is

Q. Which of the following is a basic form of grant statement ?

Q. Which of the following is used to access the database server at time of executing the program and get the data from the server accordingly ?

Q. Which of the following header must be included in java program to establish database connectivity using JDBC ?

Q. DriverManager.getConnection(_______ , ______ , ______)
What are the two parameters that are included ?