1
我有一行代码在MS Access中创建一个产生错误的CrossTab查询。这个CrossTab查询有什么问题?
下面是代码:
Dim cmd4 As OleDbCommand = New OleDbCommand("TRANSFORM First(y.Daily_Growth) AS FirstOfDaily_Growth Select y.Ticker FROM Daily_Growth_Rates AS y GROUP BY y.Ticker ORDER BY y.[Date] DESC PIVOT y.[Date]", Nordeen_Investing_3.con)
以下是错误:
Additional information: Too many crosstab column headers (7326).
我在做什么错?
如何限制日期范围为8个月? – gromit1
'WHERE y.Date> =#2013-1-1#AND y.Date <#2013-9-1#' – HansUp
如何让这种动态?所以它总是过去8个月? – gromit1