access db中的单元格为空时如何填充
how to fill down when empty cells in access db
数据库访问table
请帮助我填写以前的字符串PS:我是初学者
您的 Date
字段似乎是数据类型 Text。如果是这样,请将其更改为 DateTime.
然后你可以运行一个循环来更新没有日期值的记录:
Dim Records As DAO.Recordset
Dim Sql As String
Dim LastDate As Date
Sql = "Select * From YourTable Order By [Surevey ID]"
Set Records = CurrentDb.OpenRecordset(Sql)
If Records.RecordCount > 0 Then
LastDate = Date ' Adjust if needed.
Records.MoveFirst
While Not Records.EOF
If IsNull(Records!Date.Value) Then
Records.Edit
Records!Date.Value = LastDate
Records.Update
Else
LastDate = Records!Date.Value
End If
Records.MoveNext
Wend
End If
Records.Close
数据库访问table
请帮助我填写以前的字符串PS:我是初学者
您的 Date
字段似乎是数据类型 Text。如果是这样,请将其更改为 DateTime.
然后你可以运行一个循环来更新没有日期值的记录:
Dim Records As DAO.Recordset
Dim Sql As String
Dim LastDate As Date
Sql = "Select * From YourTable Order By [Surevey ID]"
Set Records = CurrentDb.OpenRecordset(Sql)
If Records.RecordCount > 0 Then
LastDate = Date ' Adjust if needed.
Records.MoveFirst
While Not Records.EOF
If IsNull(Records!Date.Value) Then
Records.Edit
Records!Date.Value = LastDate
Records.Update
Else
LastDate = Records!Date.Value
End If
Records.MoveNext
Wend
End If
Records.Close