need to read data from oracle database with many conditions

Posted by randeepsp on Stack Overflow See other posts from Stack Overflow or by randeepsp
Published on 2010-03-18T09:07:50Z Indexed on 2010/03/18 9:11 UTC
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sql

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query

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Oracle

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homework

hi! i have 3 tables A,B and C. table A has column employee_name,id table B is the main table and has columns id,os version. table c has the columns id,package id and package version. i want to query the count of employee_name where the id of table a and c are matched with id of table b(which is the main table). i should also get the names of employees grouped by the os version they have and also the package version.

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