所用数据库为Oracle, 现有一个表,有7个字段:
报表日期   ReportDate   Primarykey
序号       Serial       Primarykey
时点       TimePoint
轮次       Times
变电站编号 TranStantID
变电站名称 TansName
负荷值     LoadValue时点只有2个可选值,13:00和20:00, Times只有5个可选值, 1,2,3,4,5, 
变电站名称:变, 变电站编号:1,2,3, 负荷值:23,89等等由用户自己输入需要生成这样的报表格式,(在cxGrid中): --------------------------------------------------------------------------------------
|                    13:00                   |                 20:00                   |
|--------------------------------------------------------------------------------------|
|   1轮   |  2轮  |   3轮  |   4轮  |   5轮  |   1轮  |  2轮  |  3轮  |   4轮  |  5轮  |
|--------------------------------------------|-----------------------------------------|
|变1 | 23 | 变2|43|变1| 89 |变2| 12 |变3| 34 |变1| 73 | 变2|41|变1| 43|变2| 45 |变3|67 |
|..................