adplus-dvertising
frame-decoration

Question

Evaluate the following CREATE SEQUENCE statement:

CREATE SEQUENCE seq1
START WITH 100
INCREMENT BY 10
MAXVALUE 200
CYCLE
NOCACHE;

The sequence SEQ1 has generated numbers up to the maximum limit of 200. You issue the following SQL statement:

SELECT seq1.nextval FROM dual;

What is displayed by the SELECT statement?

a.

1

b.

10

c.

100

d.

an error

Posted under DBMS

Answer: (a).1

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Evaluate the following CREATE SEQUENCE statement: CREATE SEQUENCE seq1 START WITH 100 INCREMENT BY 10 MAXVALUE 200 CYCLE NOCACHE; The sequence SEQ1 has generated numbers...

Similar Questions

Discover Related MCQs

Q. The method of access that uses key transformation is called as

Q. Why do we need concurrency control on B+ trees ?

Q. How many techniques are available to control concurrency on B+ trees?

Q. In crabbing protocol locking

Q. The deadlock can be handled by

Q. In crabbing protocol the the lock obtained on the root node is in _________ mode.

Q. If needed to split a node or coalesce it with its siblings, or redistribute key values between siblings, the crabbing protocol locks the parent of the node in ____________ mode.

Q. In crabbing protocol to inset or delete a key value the leaf node has to be locked in ___________ mode.

Q. B-link tree requires a pointer to its __________ sibling.

Q. Instead of locking index leaf nodes in a two-phase manner, some index concurrency-control schemes use ___________ on individual key values, allowing other key values to be inserted or deleted from the same leaf.

Q. The recovery scheme must also provide

Q. Which one of the following is a failure to system

Q. Which of the following belongs to transaction failure

Q. The system has entered an undesirable state (for example, deadlock), as a result of which a transaction cannot continue with its normal execution. This is

Q. The transaction can no longer continue with its normal execution because of some internal condition, such as bad input, data not found, overflow, or resource limit exceeded. This is

Q. The assumption that hardware errors and bugs in the software bring the system to a halt, but do not corrupt the nonvolatile storage contents, is known as the

Q. Which kind of failure loses its data in head crash or failure during transfer operation.

Q. The failure occurred sufficiently early during the transfer that the destination block remains intact.

Q. The database is partitioned into fixed-length storage units called

Q. Which of the following causes system to crash