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Dim sqlstr As String
sqlstr = "select * from jishijilu"
Adodc1.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\wdOld.mdb;Persist Security Info=False"
Adodc1.RecordSource = sqlstr
Adodc1.Refresh
Set DataGrid1.DataSource = Adodc1
Text1 = Adodc1.Recordset.RecordCount