• 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 command undo all the updates performed by the SQL in the transaction?

COMMIT
TRUNCATE
DELETE
ROLLBACK

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
________ was adopted as a national standard by ANSI in 1992.

Microsoft Access
DBase
Oracle
SQL

ANSWER DOWNLOAD EXAMIANS APP

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

MODIFY TABLE
ALTER TABLE
CHANGE TABLE
None of these

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
Which of the following must be enclosed in double quotes?

Strings
Dates
Column Alias
All of these

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
The SQL statementSELECT SUBSTR('abcdefghij', INSTR('123321234', '2', 3, 2), 2) FROM DUAL;prints

ab
gh
23
bc

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
When three or more AND and OR conditions are combined, it is easier to use the SQL keyword(s):

LIKE only.
Both IN and NOT IN.
IN only.
NOT IN only.

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
↑