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Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

  Connection con = DriverManager.getConnection("jdbc:odbc:webde", "", "");

  Statement stmt = con.createStatement();

  ResultSet rs = stmt.executeQuery("SELECT * from export");
  ResultSetMetaData rsmd = rs.getMetaData();
  int clmCnt = rsmd.getColumnCount();

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select count(1) from export

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ResultSet rs = stmt.executeQuery("SELECT count(*) from export");
int rowCount = rs.getInt(1,1);


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