我有一个 csv,其中每一行都以引号开头,也以引号结尾。将 csv 加载到表中时如何忽略行开头和结尾的引号?
LOAD DATA LOCAL INFILE '/path/data.csv'
INTO TABLE test1
FIELDS TERMINATED BY ';'
LINES TERMINATED BY '\"\n'
IGNORE 1 ROWS;
我已经尝试过
OPTIONALLY ENCLOSED BY '"'
但这指的是每个特定字段而不是整行。
最佳答案
正如 Shadow 和 Barmar 所评论的,答案就在 the documentation :
If all the input lines have a common prefix that you want to ignore, you can use LINES STARTING BY 'prefix_string' to skip the prefix and anything before it. If a line does not include the prefix, the entire line is skipped. [...] The FIELDS TERMINATED BY, LINES STARTING BY, and LINES TERMINATED BY values can be more than one character.
因此,使用:
LOAD DATA LOCAL INFILE '/path/data.csv'
INTO TABLE test1
FIELDS TERMINATED BY ';'
LINES STARTING BY '"'
LINES TERMINATED BY '"\n'
IGNORE 1 ROWS;
关于MySQL:将csv导入带引号的表中,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/54260891/