Dim i As Integer
For i = 0 To ds.Tables("采购单细明").Rows.Count Step 1
SearchSQL = "updata 库存 set 库存.数量 += 采购单明细.数量 where 库存.产品ID = 采购单明细.产品ID and 库存.品牌 = 采购单明细.品牌"
ExecuteSQL(SearchSQL, " 库存")
n=返回影响条数 ------这句的代码要怎么写啊?
If n = 0 Then
SearchSQL = "insert into 库存(产品ID,品牌,数量) values( 采购单明细.产品ID,采购单明细.品牌,采购单明细.数量) "
ExecuteSQL(SearchSQL, " 采购单细明")
End If
Next i