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I want to make a crystal report,in where I create a group in the basis of district.Now I want to insert some of data from the database like as a parentage dependent on various content.How I can make this query in crystal report. For example -- the percentage of 'sum of age' in the basis of male learners in one text box and the percentage of 'sum of age' in the basis of female learners in another text box.

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  1. 首先为时代创建一个组
  2. 创建一个统计年龄的汇总字段（一个代表男性，一个代表女性）（附加一个汇总公式，检查性别 = 'M' 代表男性）
  3. 创建两个从汇总字段计算百分比的公式（男性，女性）
  4. 将此公式放在相关的文本框中
于 2012-12-05T06:40:33.067 回答