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我正在计算计数器变量中详细信息部分中显示的行数。我如何在组标题中使用此计数值,以便在计数 = 0 时抑制标题
首先,如果该组没有单独的记录,Crystal 不能正常显示组标题。如果传入数据集专门设置了几乎空白的行,则例外情况。
if count({keyfield},{group})=0 then True else False