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  1. #1
    Join Date
    May 2013
    Posts
    3

    Unanswered: help to write a join query

    Hi my friends
    I have to do a query in oracle 11g

    but i really dont have any idea.would you please help me?

    i want to cumpute the percentage of believers of every religion from the world's population

    country:name,code,population

    example data "Argentina" "ar" "39144753"


    religion:country,name,percentage
    example data
    ar Jewish 2
    ar Protestant 2
    ar Roman Catholic 92



    oracle 11g, os ubuntu 12.4


    thank u in advance

  2. #2
    Join Date
    Jan 2003
    Location
    Massachusetts
    Posts
    5,799
    Provided Answers: 11
    It looks like the percentage is already supplied in your religion table.

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