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

Database Redesign

Database Redesign
Because of the need for extensive knowledge of SQL, many database developers choose to automate the redesign process.

True
False

ANSWER DOWNLOAD EXAMIANS APP

Database Redesign
The SQL-92 command to change a table name is RENAME TABLE.

True
False

ANSWER DOWNLOAD EXAMIANS APP

Database Redesign
A correlated subquery is processed as a nested subquery.

True
False

ANSWER DOWNLOAD EXAMIANS APP

Database Redesign
Information systems and organizations do not just influence each other; they create each other.

True
False

ANSWER DOWNLOAD EXAMIANS APP

Database Redesign
What SQL command can be used to add columns to a table?

MODIFY TABLE TableName ADD ColumnName
ALTER TABLE TableName ADD COLUMN ColumnName
MODIFY TABLE TableName ADD COLUMN ColumnName
ALTER TABLE TableName ADD ColumnName

ANSWER DOWNLOAD EXAMIANS APP

Database Redesign
To drop a column that is used as a foreign key, first:

All of these
drop the table containing the foreign key.
drop the primary key.
drop the foreign key constraint.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Database Redesign

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
↑