[求助]表达式列在表load时的顺序？ - 专家坐堂 - Foxtable(狐表) - 新一代数据库软件，完美融合Access、Foxpro、Excel、vb.net之优势，人人都能掌握的快速软件开发工具!

DataTables("订单表").DataCols("包号统计").Expression = ""

DataTables("订单表").load()

For Each dr As DataRow In DataTables("订单表").DataRows

ids = ids & "," & "'" & dr("订单号") & "'"

DataTables("包号子表").LoadFilter = "[订单号] In (" & ids & ")"

DataTables("记录子表").LoadFilter = "[订单号] In (" & ids & ")"

DataTables("颜色子表").LoadFilter = "[订单号] In (" & ids & ")"

DataTables("包号子表").Load()

DataTables("记录子表").Load()

DataTables("颜色子表").Load()

DataTables("订单表").DataCols("包号统计").Expression = "Sum((child.包号关联).包号)"

主题：[求助]表达式列在表load时的顺序？