try
{
connection = isolConnection.getIsolatedConnection (user, password);
statement = connection.createStatement ();
statement.executeUpdate ("drop table if exists " + tbl_name1);
statement.executeUpdate ("drop table if exists " + tbl_name2);
statement.executeUpdate ("create table " + tbl_name1 + " (" +
col_name1 + " int)");
statement.executeUpdate ("create table " + tbl_name2 + " (" +
col_name2 + " int)");
} catch (com.sun.star.sdbc.SQLException e)