将csv文件数据插入mysql [英] insert csv file data into mysql
问题描述
我想从csv文件中插入数据到mysql表。从 region_codes.csv 文件导入数据。在第三列有3列的region_codes.csv文件中,它有,
分隔的数据,包括那些逗号如何在mysql中插入。
DROP TABLE IF EXISTS`region_codes`;
CREATE TABLE`region_codes`(
`country_code` CHAR(2)NULL,
`region_no` varchar(5)NOT NULL,
`region`VARCHAR
INDEX`idx_country_code`(`country_code`)
)COLLATE ='utf8_bin'ENGINE = MyISAM;
使用 LOAD DATA LOCAL INFILE
LOAD DATA LOCAL INFILE'C:/region_codes.csv'INTO TABLE' region_codes`终止','''''''''''''''''''''''''''''''''''' >如何将大量数据插入到csv文件中的mysql region_codes
表。
/ strong>
解决方案如果它适用于你,你可以尝试下面的语法,否则提供csv数据:
INFILE'C:/region_codes.csv'INTO TABLE`region_codes` FIELDS ESCAPED BY'\\'FIELDS TERMINATED BY','ENCLOSED BY''LINES TERMINATED BY'\r\\\
'
如果上面的语法不起作用,那么再次通过下面的命令导出数据,并通过下面的给定命令导入。 / p>
select * into outfile'C:/region_codes.csv'以','结尾的字段'\\\
'from`region_codes`;
现在使用下面的命令
加载数据本地文件'C:/region_codes.csv'INTO TABLE`region_codes` FIELDS ESCAPED BY'\\'终止',''''''''''''''''''''''''''''
注意:如果手动准备数据,则需要手动更正。
如果仍然无法工作,请附加您的CSV数据以检查确切的问题。
I want to insert data into mysql table from csv file. Import data from region_codes.csv file. In region_codes.csv file having 3 columns in 3rd columns it had ,
separated data, include those commas how to insert in mysql.
DROP TABLE IF EXISTS `region_codes`;
CREATE TABLE `region_codes` (
`country_code` CHAR(2) NULL,
`region_no` varchar(5) NOT NULL,
`region` VARCHAR(45) NULL,
INDEX `idx_country_code` (`country_code`)
) COLLATE='utf8_bin' ENGINE = MyISAM;
Using LOAD DATA LOCAL INFILE
I import the data but only 1000 rows are imported outof 4066 rows.
LOAD DATA LOCAL INFILE 'C:/region_codes.csv' INTO TABLE `region_codes` FIELDS TERMINATED BY ',' ENCLOSED BY '"' LINES TERMINATED BY '\n';
How to insert huge amount of data into mysql region_codes
table from csv file.
Screenshot:
解决方案 You can try below syntax if it works for you otherwise provide csv data:
LOAD DATA LOCAL INFILE 'C:/region_codes.csv' INTO TABLE `region_codes` FIELDS ESCAPED BY '\\' FIELDS TERMINATED BY ',' ENCLOSED BY '"' LINES TERMINATED BY '\r\n';
If above syntax does not work then export data by below command again and import by below given command.
select * into outfile 'C:/region_codes.csv' fields terminated by ',' optionally enclosed by '"' lines terminated by '\n' from `region_codes`;
Now use below command (to ignore column heading line)
LOAD DATA LOCAL INFILE 'C:/region_codes.csv' INTO TABLE `region_codes` FIELDS ESCAPED BY '\\' FIELDS TERMINATED BY ',' ENCLOSED BY '"' LINES TERMINATED BY '\r\n' IGNORE 1 LINES;
Note: If data is prepared manually then need to correct it manually.
If still not work then attach your csv data to check exact problem.
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