!!!!!!!!怎么样在VC中不读数据库,直接构造结果集Recordset!!!!!!!
我怎么样在VC中直接构造结果集而不去读数据库?
VB已经试验成功,但是VC怎么弄?
郁闷!
有答案立马给分!
自己构造结果集的VB代码如下:
dim rsData as New ADODB.Recordset
With rsData
.CursorLocation = adUseClient
.CursorType = adOpenStatic
.MaxRecords = 20
.Fields.Append "S_id", adTinyInt, , adFldRowID
.Fields.Append "X", adSingle, , adFldUpdatable + adFldIsNullable + adFldMayBeNull
.Fields.Append "Y", adSingle, , adFldUpdatable + adFldIsNullable + adFldMayBeNull
End With
rsData.Open
With rsData
For i = 1 To 20
.AddNew
.Fields(0) = i
.Fields(1) = Null
.Fields(2) = Null
.Update
Next
End With