Return a incremental group number per group in MS Access

Question

I need help to create a query in Access to incrementally number groups of rows, grouped on a common date and keep the \"group numbers\" increment on the next date like showing i

Answer 1

Here is one approach:
SELECT A.*, (SELECT Count(*) FROM (SELECT DISTINCT [Date] FROM Table1) AS Q1 WHERE A.Date>=[Date]) AS GrpSeq FROM Table1 AS A;

Another is with properties of textbox in Group Header on report:
RunningSum: OverGroup
ControlSource: =1