- 使用navicat的客戶端插入csv的數據文件,有一種非常簡單的方式,即使用導入向導,直接根據數據匹配即可。
- 使用load的方式。
由於本項目中插入數據表量大而且格式統一,故首先使用創建字段create的方式創建表格,再使用load的方式導入數據字段。
LOAD DATA INFILE 'D:\\electric\\201503.csv' INTO TABLE hjqk_mxb_201503 FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"' lines terminated by '\r\n' ignore 1 lines (gzdh,ywly,gdlx,ywlb,ssqj,nzdw,zrbm,fwdz,gzdnr,gdxdsj,gdwbsj,slzxy,yhlx,yhbh,lxr,lxrdh,clcs,hfjg, khpy);
使用上述代碼插入數據時,總是出現報錯“[Err] 29 - File 'D:\electric\201503.csv' not found (Errcode: 2 - No such file or directory)”,根據http://stackoverflow.com/questions/15166079/mysql-workbench-load-data-local-infile-cannot-find-file-or-directory顯示,發現自己編輯的代碼缺一個local,故修改代碼為:
LOAD DATA LOCAL INFILE 'D:\\electric\\201503.csv' INTO TABLE hjqk_mxb_201503 FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"' lines terminated by '\r\n' ignore 1 lines (gzdh,ywly,gdlx,ywlb,ssqj,nzdw,zrbm,fwdz,gzdnr,gdxdsj,gdwbsj,slzxy,yhlx,yhbh,lxr,lxrdh,clcs,hfjg, khpy);
使用上述代碼插入數據時,導入的csv數據總是亂碼,綜合查閱資料才發現自己的代碼缺少轉化為utf-8的代碼行,故修改代碼為:
LOAD DATA LOCAL INFILE 'D:\\electric\\201503.csv' INTO TABLE hjqk_mxb_201503 character set utf8 FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"' lines terminated by '\r\n' ignore 1 lines (gzdh,ywly,gdlx,ywlb,ssqj,nzdw,zrbm,fwdz,gzdnr,gdxdsj,gdwbsj,slzxy,yhlx,yhbh,lxr,lxrdh,clcs,hfjg, khpy);
查閱數據時,發現自己插入數據非常不完整,只要是原文本文件出現一點數據問題,使用load的方式便不再插入數據源。根據http://www.jb51.net/article/18122.htm顯示,修改代碼為:
Load Data LOCAL InFile 'D:\\201503.csv' Into Table hjqk_mxb_201503 character set utf8 Fields Terminated By ',' Enclosed By '"' Escaped By '"' Lines Terminated By '\r\n';
數據導入正確,且並未缺少行列。