dplyr强迫一个物体遮盖另一个物体

时间:2018-09-04 12:48:25

标签: r dplyr

create or replace package body pkg_name
is
    procedure fetch_and_insert_data
    is
        l_display   varchar2(32767);
        l_id        varchar2(32767);
        l_filename  varchar2(100)    := 'my_file.xlsx';

        v_file      UTL_FILE.FILE_TYPE; 
    begin        
      execute immediate 'create or replace directory XOBJ as ''' || c_file_dir || '''';
      v_file := UTL_FILE.FOPEN(location     => 'XOBJ', 
                               filename     => l_filename, 
                               open_mode    => 'r', 
                               max_linesize => 32767);

      loop
         begin
            UTL_FILE.GET_LINE(v_file,l_id);
            dbms_output.put_line(l_id);
            EXCEPTION
              WHEN NO_DATA_FOUND THEN
            EXIT;
         end;
      end loop;

      UTL_FILE.FCLOSE(v_file); 

      EXCEPTION 
      WHEN OTHERS THEN 
        UTL_FILE.FCLOSE(v_file); 
      RAISE; 

    end fetch_and_insert_data;
end;

如果我加载这两个软件包,则会收到警告,“以下对象已被'package:dplyr'掩盖:合并”

强制dplyr library(tidyverse) library(gridExtra) 对象的正确方法是什么?这些似乎都起作用。有首选的语法吗?

combine

1 个答案:

答案 0 :(得分:0)

尽管我不确定这是否是最佳做法,但我会使用dCombine() <- dplyr::combine()