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我有一個表與下面的架構導入NULL小數類型的MySql
+-------------+--------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-------------+--------------+------+-----+---------+-------+
| NDB_No | char(5) | NO | PRI | NULL | |
| FdGrp_Cd | char(4) | NO | MUL | NULL | |
| Long_Desc | char(200) | NO | | NULL | |
| Shrt_Desc | char(60) | NO | | NULL | |
| ComName | char(100) | YES | | NULL | |
| ManufacName | char(65) | YES | | NULL | |
| Survey | char(1) | YES | | NULL | |
| Ref_desc | char(135) | YES | | NULL | |
| Refuse | decimal(2,0) | YES | | NULL | |
| SciName | char(65) | YES | | NULL | |
| N_Factor | decimal(4,2) | YES | | NULL | |
| Pro_Factor | decimal(4,2) | YES | | NULL | |
| Fat_Factor | decimal(4,2) | YES | | NULL | |
| CHO_Factor | decimal(4,2) | YES | | NULL | |
+-------------+--------------+------+-----+---------+-------+
當試圖導入此行
01002^0100^Butter, whipped, with salt^BUTTER,WHIPPED,W/ SALT^NULL^NULL^Y^NULL^0^NULL^6.38^NULL^NULL^NULL
我遇到了一個錯誤
1366 Incorrect decimal value: 'NULL' for column 'Pro_Factor'
1366 Incorrect decimal value: 'NULL' for column 'Fat_Factor'
1366 Incorrect decimal value: 'NULL' for column 'CHO_Factor'
而數據是以0.00
'01002', '0100', 'Butter, whipped, with salt', 'BUTTER,WHIPPED,W/ SALT', 'NULL', 'NULL', 'Y', 'NULL', '0', 'NULL', '6.38', '0.00', '0.00', '0.00'
目前,我使用MySQLWorkbench從本地文件
LOAD DATA LOCAL INFILE 'FOOD_DES.txt'
INTO TABLE usda_sr28.FOOD_DES
FIELDS TERMINATED BY '^'
LINES TERMINATED BY '\n';
你如何導入數據?它是一種工具嗎?腳本?從你引用的錯誤消息,我猜NULL是作爲一個字符串'NULL'而不是NULL值導入。 – StormoPL
我編輯後顯示正在使用的腳本 –
嘗試用\ N替換源文件中的NULL,如下所示:https://dev.mysql.com/doc/refman/5.7/en/problems-with-null。 HTML – StormoPL