• 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 SQL statement is used to delete data FROM a database?

REMOVE
COLLAPSE
ALTER
DELETE

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
The Microsoft Access wildcards are ____ and ____ .

percent sign (%); underscore (_)
question mark (?); asterisk (*)
underscore(_); question mark (?)
asterisk (*); percent sign (%)

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
The rows of the result relation produced by a SELECT statement can be sorted, but only by one column.

True
False

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
Each index consumes extra storage space and also requires overhead maintenance time whenever indexed data change value.

True
False

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
Data manipulation language (DML) commands are used to define a database, including creating, altering, and dropping tables and establishing constraints.

True
False

ANSWER DOWNLOAD EXAMIANS APP

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

All of these
Data Integrity
Materialized Views
Normalization

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
↑