Adodc2。ConnectionString = " provider = Microsoft . jet . oledb . 4.0;數據源= " & ampApp。路徑與路徑。" \vb_data.mdb "
Adodc2。RecordSource = "選擇sum作為營業收入並來自張丹"
Adodc2。恢復精神
label 6 . caption = adodc 2 . recordset . fields("營業收入總和")