老师好。在统计表中,能否直接获取最大日期、最小日期?谢谢!
Dim cmd As new SQLCommand
cmd.C
cmd.CommandText = "sele ct [_identify],单位,订单号,日期 from {订单流水}"' where 日期 >= '" & t1 & "' And 日期 <= '" & t2 &"'"
Dim dt As DataTable = cmd.ExecuteReader(True)
Dim b1 As New GroupTableBuilder("统计表1",dt)
b1.Groups.AddDef("单位") '
b1.Totals.AddDef("最小日期") '
b1.Totals.AddDef("最大日期") '
b1.Build '生成统计表
[此贴子已经被作者于2022/2/13 20:41:52编辑过]