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Thread: need help: error when calculate data by group

  1. #1
    Join Date
    Jun 2017
    Posts
    25

    Default need help: error when calculate data by group

    data total
    group 0 383/4 95.75
    group 1 186/2 91
    group 2 86 86
    group 2 100 100
    group 1 197/2 98.5
    group 2 (null) 0
    group 2 97 97
    group 2 100 100
    Grand total 95.75 95.75


    above table is a simplified sample of table that i design using pentaho report designer, my problem is, when i try to get the sum of group 2, sometime, the data that the function take is from another group. thus i get incorrect calculation. Can someone help me to solve this issue?

    edited: the data for group 2 is retrieved from db
    Last edited by rayzal; 06-14-2017 at 04:08 AM.

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