• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Introduction to SQL

Introduction to SQL
Which of the following command makes the updates performed by the transaction permanent in the database?

TRUNCATE
DELETE
ROLLBACK
COMMIT

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
ON UPDATE CASCADE ensures which of the following?

Materialized Views
Data Integrity
Normalization
All of these

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
In SQL, which command is used to change a table's storage characteristics?

CHANGE TABLE
MODIFY TABLE
None of these
ALTER TABLE

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
Which of the following SQL commands can be used to add data to a database table?

UPDATE
INSERT
APPEND
ADD

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables?

Data Manipulation Language(DML)
Data Definition Language(DDL)
Both of above
None

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
Count function in SQL returns the number of

values.
distinct values.
groups.
columns.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Introduction to SQL

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑