MCQs Test!! VB Basic Test !! Essentials of VB !! Creating User Services !! function !! Anatomy !! GK March-2019 !! DATA TYPES IN JAVA !! Classes ,Constructor ,Methods,Inheritance !! Ecology-I !! Biology 2019 !! Gk april 2019 !! Biology (living world) !! Plant anatomy !! CELL STRUCTURES AND FUNCTION !! General biology !! Human physiology !! Data structure !! Ecology-II !! GK TEST !! Reproduction in plants !! Human reproduction !! The ABC of C !! Operating system set1 !! Operating system set2 !! Gk and current affairs !! Animal kingdom !! Number system !! Animal kingdom-II !! Gk TEST-III !! Number series !! Microorganisms !! Interview question in c !! Time and Work !! Percentage !! General history !! Average !! Cells !! Locomotion and Movement !! paging !! Bacteriology !! Page replacement policy !! Secondary memory and Disk scheduling !! Introduction of Nervous System and neurons !! Plant harmones !! Transport and Mineral Nutrition in Plants !! Neurotransmitters !! Modern Indian History !! Photosynthesis in Plants !! Modern Indian History-II !! Plant respiration !! Environment & Biodiversity !! Environment & Biodiversity - II !! Algae, Bryophytes, Pteridophytes !! Area !! Cricket !! Days of the Year (India and the World) !! Plant Pathology - I !! Indian Transport System !! Plant Pathology - II !! Aptitude !! Biology !! Botany !! C language !! Computer Science !! Core Java !! Gate !! GK !! Mysql !! Operating system !! Physics !! VB-Visual Basic !! Zoology

DATABASE & SQL/PLSQL

Displaying Rows Using Comparison & Range Operators
Previous Home Next

Using Comparison Operators

Comparison operator allow row retrieval from a table based on the condition specified in the WHERE clause.

SELECT column_list
FROM table_name
WHERE expression1 comparison_operator  expression2
OperatorDescription
=Equal to
>Greater than
<Less than
>=Greater than or equal to
<=Less than or equal to
<>,!=Not equal to
!>Not greater than
!<Not less than
()Controls precedence

 

Example:

SELECT pub_id
FROM publishers
WHERE city='Boston'

Using Range Operators

The range operator is used to retrieve data between range . The range operator are:

  1. BETWEEN: Specified an inclusive range to search.
  2. SELECT column_list
    FROM table_name
    WHERE expression1 BETWEEN expression1 AND expression1
    

    Example:

    Below query return the attribute list value between 2000 and 5000.
    SELECT *
    FROM titles
    WHERE advance BETWEEN 2000 AND 5000
    
  3. NOT BETWEEN: This key word used to exclude the rows from the specified range in the result set.
  4. SELECT column_list
    FROM table_name
    WHERE expression1 NOT BETWEEN expression1 AND expression1
    

    Example:

    Below query return the attribute list value which not between 2000 and 5000
    SELECT *
    FROM titles
    WHERE advance NOT BETWEEN 2000 AND 5000
    
Previous Home Next