[英]MySQL: LOAD DATA LOCAL INFILE adds extra character '\r'
我有一張這樣的桌子:
CREATE TABLE `tblinquiries` (
`UID` varchar(50) DEFAULT NULL,
`ReviewDate` date NOT NULL,
`InquiryId` varchar(50) DEFAULT NULL,
`AuditStatus` varchar(50) DEFAULT NULL,
PRIMARY KEY (`InquiryId`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
我有一個帶數據的csv文件:
UID,ReviewDate,InquiryId,AuditStatus
UID1,2018-07-06,109814969,Check
UID2,2018-07-06,109866072,Check
UID3,2018-07-06,109911408,Check
UID4,2018-07-06,109798278,Check
我使用以下命令上傳數據:
$location = '../uploads/';
$name = $_FILES["file"]["name"];
$filePath = $location.$name;
$table = 'tblinquiries';
LOAD DATA LOCAL INFILE "'.$filePath.'"
INTO TABLE '.$table.'
FIELDS TERMINATED by \',\' OPTIONALLY ENCLOSED BY \'"\'
LINES TERMINATED BY \'\n\'
IGNORE 1 LINES
它上傳數據,但在第二行添加了額外的字符“ \\ r”。 我導出了數據,結果如下:
('UID4', '2018-07-06', '109798278', 'Check'),
('UID1', '2018-07-06', '109814969', 'Check\r'),
('UID2', '2018-07-06', '109866072', 'Check\r'),
('UID3', '2018-07-06', '109911408', 'Check\r');
運行后:
SELECT AuditStatus, LENGTH(AuditStatus) FROM `tblinquiries`
得到:
AuditStatus LENGTH(AuditStatus)
Check 5
Check 6
Check 6
Check 6
我該如何解決?
我假定您的源數據具有那些\\r
控制字符,因為LOAD DATA
通常不會將數據添加到源文件中(除非您告訴它這樣做,但實際情況並非如此)。 我們可以嘗試在AuditStatus
列上運行RTRIM
:
LOAD DATA LOCAL INFILE "'.$filePath.'"
INTO TABLE '.$table.'
FIELDS TERMINATED by \',\' OPTIONALLY ENCLOSED BY \'"\'
LINES TERMINATED BY \'\n\'
IGNORE 1 LINES
(UID, ReviewDate, InquiryId, @AuditStatus)
SET AuditStatus = RTRIM(@AuditStatus);
正如@Sloan所建議的,我更改了行終止符,從而解決了該問題。 這是最終代碼。
LOAD DATA LOCAL INFILE "'.$filePath.'"
INTO TABLE '.$table.'
FIELDS TERMINATED by \',\' OPTIONALLY ENCLOSED BY \'"\'
LINES TERMINATED BY \'\r\n\'
IGNORE 1 LINES
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