OdbcConnection Conn = null;
...
string str = @"SELECT * FROM D:Workrrk.dbf";
DataTable dt = new DataTable();
OdbcDataAdapter da = new OdbcDataAdapter(str, Conn);
da.Fill(dt);
dataGridView1.DataSource = dt;

string str0 = "Create Table Persons (name char(20))";
OdbcCommand cmd = new OdbcCommand(str0, Conn);
cmd.ExecuteNonQuery();

Conn.Open();
 string str0 = "Create table ass (name char(20))";
 OdbcCommand cmd = new OdbcCommand(str0, Conn);
 cmd.ExecuteNonQuery();
 Conn.Close();