C#转化成VBA语句
try
{
OleDbCommand cmd4 = new OleDbCommand("", conn1);
string sql4 = @"select * from 各级杆塔对应参数";
cmd4.CommandText = sql4;
OleDbDataAdapter adp4 = new OleDbDataAdapter("", conn1);
adp4.SelectCommand.CommandText = sql4;
adp4.Fill(ds1, "各级杆塔对应参数");
dataGridView4.DataSource = ds1.Tables["各级杆塔对应参数"].DefaultView;