• 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
The SQL statementSELECT SUBSTR('123456789', INSTR('abcabcabc', 'b'), 4) FROM DUAL;

1234
2345
6789
456789

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
If you are going to use a combination of three or more AND and OR conditions, it is often easier to use the NOT and NOT IN operators.

False
True

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
The qualifier DISTINCT must be used in an SQL statement when we want to eliminate duplicate rows.

True
False

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
The FROM SQL clause is used to...

specify range for search condition
specify search condition
None of these
specify what table we are selecting or deleting data FROM

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
The result of a SQL SELECT statement is a ________ .

table
file
report
form

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
↑