[英]How I can Import data from CSV to MySQL?
我有以下结构的csv文件:
A BA0011 U206 NAME 0000000000000149.00 000000.00 0000000000000118.93 S N N
A BB0011 U206 NAME 0000000000000150.00 000000.00 0000000000000118.93 S N N
A BC0011 U206 NAME 0000000000000151.00 000000.00 0000000000000118.93 S N N
A BD0011 U206 NAME 0000000000000152.00 000000.00 0000000000000118.93 S N N
A BE0011 U206 NAME 0000000000000153.00 000000.00 0000000000000118.93 S N N
使用以下MySQL函数如何导入MySQL表的第一和第三列:
LOAD DATA INFILE 'data.csv' INTO TABLE tbl_name
FIELDS TERMINATED BY \t' ENCLOSED BY '"'
LINES TERMINATED BY '\r\n'
IGNORE 1 LINES;
我为我的英语道歉!
提前致谢 !
您可以指定列,并将不需要的列标记为“ @dummy”。
LOAD DATA INFILE 'data.csv'
INTO TABLE t1
(column1, @dummy, column2, @dummy, @dummy, @dummy, @dummy, @dummy, @dummy, @dummy)
FIELDS TERMINATED BY '\t' ENCLOSED BY
LINES TERMINATED BY '\r\n'
IGNORE 1 LINES;
根据需要替换t1
, column1
和column2
。 要设置不在数据文件中的其他列,您可以这样做:
LOAD DATA INFILE 'data.csv'
INTO TABLE t1
(column1, @dummy, column2, @dummy, @val, @dummy, @dummy, @dummy, @dummy, @dummy)
FIELDS TERMINATED BY '\t' ENCLOSED BY
LINES TERMINATED BY '\r\n'
IGNORE 1 LINES
SET column3 = "test", column4 = CURRENT_TIMESTAMP, column5 = @val/10;
作为进一步的参考,我建议您看一下MySQL参考 。
也许您可以将其导入具有所有列的表(以匹配CSV),然后将其选择插入目标表中?
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