mysql如何导入csv格式数据
MYSQL LOAD DATA INFILE命令可以把csv平面文件中的数据导入到数据库中。
linux下:
LOAD DATA INFILE '/home/test/dump/ip_location.csv'
INTO TABLE ip_location
CHARACTER SET utf8
FIELDS TERMINATED BY ',' ENCLOSED BY '"';
--CHARACTER SET :mysql字符集,一定要加上,免去乱码麻烦
--INTO TABLE :导入到哪个表
--FIELDS TERMINATED BY :以什么作为分割符
-- ENCLOSED BY :被什么包围
windows下:
LOAD DATA INFILE "d:/insert_data.csv"
REPLACE INTO TABLE DEMO
CHARACTER SET gb2312
FIELDS TERMINATED BY "," ENCLOSED BY ""
LINES TERMINATED BY "\r\n";
linux下:
LOAD DATA INFILE '/home/test/dump/ip_location.csv'
INTO TABLE ip_location
CHARACTER SET utf8
FIELDS TERMINATED BY ',' ENCLOSED BY '"';
--CHARACTER SET :mysql字符集,一定要加上,免去乱码麻烦
--INTO TABLE :导入到哪个表
--FIELDS TERMINATED BY :以什么作为分割符
-- ENCLOSED BY :被什么包围
windows下:
LOAD DATA INFILE "d:/insert_data.csv"
REPLACE INTO TABLE DEMO
CHARACTER SET gb2312
FIELDS TERMINATED BY "," ENCLOSED BY ""
LINES TERMINATED BY "\r\n";
--LINES TERMINATED BY:这个与linux不同,以什么作为一行的结尾。
-------导入本地csv文件
LOAD DATA LOCAL INFILE
'C:\\Users\\Administrator\\Desktop\\a.csv'
INTO TABLE -----想导入到哪个表
`ydtf`.`area_info`
FIELDS ESCAPED BY '\\' -----字段中使用的转义符为\\
TERMINATED BY ',' -------字段间以,号分隔
ENCLOSED BY '"' ---------字段用"号括起
LINES TERMINATED BY '\r\n' -------行以\r\n结束
(`AREA_NAME`, `AREA_CODE`, `CITY_ID`, `PROVINCE_NAME`, `PROVINCE_CODE`); -------csv文件中数据按此顺序插入表中
编号,名称,说明
1,测试数据1,"测试CSV文件中,有逗号"
2,测试数据2,"测试CSV文件中有""双引号"""
3,测试数据3,"测试CSV文件中,有逗号和""双引号"""
4,测试数据4,普通数据
mysql> CREATE TABLE Test_Book1 ( -> id int, -> name VARCHAR(10), -> data VARCHAR(100) -> );Query OK, 0 rows affected (0.05 sec)下面的 lines terminated by '\r\n' 是 要求换行符号,为 windows的换行下面的 ignore 1 lines是 忽略第一行的标题行。mysql> LOAD DATA INFILE 'f:/Book1.csv' -> INTO TABLE Test_Book1 -> FIELDS TERMINATED BY ',' -> OPTIONALLY ENCLOSED BY '"' -> lines terminated by '\r\n' -> ignore 1 lines -> (id, name, data);Query OK, 4 rows affected (0.00 sec)Records: 4 Deleted: 0 Skipped: 0 Warnings: 0mysql> select * from test_book1;+------+-----------+--------------------------------+| id | name | data |+------+-----------+--------------------------------+| 1 | 测试数据1 | 测试CSV文件中,有逗号 || 2 | 测试数据2 | 测试CSV文件中有"双引号" || 3 | 测试数据3 | 测试CSV文件中,有逗号和"双引号" || 4 | 测试数据4 | 普通数据 |+------+-----------+--------------------------------+4 rows in set (0.00 sec)

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