MySQL INTO OUTFILE导出导入数据|mysqldump

来源：互联网发布：swift 自定义元素数组编辑：程序博客网时间：2024/05/14 19:36

--使用SELECT ... INTO OUTFILE 以逗号分隔字段的方式将数据导入到一个文件中:

点击(此处)折叠或打开

SELECT * INTO OUTFILE 'C:\\log1.txt' FIELDS TERMINATED BY ',' FROM log.log1

--将刚刚导出的文件log1.txt导入到表log1相同结构的LOG2中

点击(此处)折叠或打开

LOAD DATA INFILE 'C:\\log1.txt' INTO TABLE aa.log2 FIELDS TERMINATED BY ',';

-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
-- 使用select * into outfile 导出

点击(此处)折叠或打开

SELECT * INTO OUTFILE '/tmp/fi.txt' FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"' LINES TERMINATED BY '\n' FROM test.fi;

        "2013-04-09 00:06:56","100000198108800","EXPORT_INFO","BUY_ITEM_INNER",65,10,1004,10,"11","2",100
        "2013-04-09 00:06:59","1068029027","EXPORT_INFO","BUY_ITEM_INNER",16,7,304,7,"11","2",70
        "2013-04-09 00:08:27","100000198108800","EXPORT_INFO","BUY_ITEM_INNER",65,2,1004,2,"11","2",20

-- 导入

点击(此处)折叠或打开

LOAD DATA INFILE '/tmp/fi.txt' INTO TABLE test.fii FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"' LINES TERMINATED BY '\n';

总结：
FIELDS TERMINATED BY ',' 字段间分割符
OPTIONALLY ENCLOSED BY '"' 将字段包围对数值型无效
LINES TERMINATED BY '\n' 换行符

-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
mysqldump也有同样功能

点击(此处)折叠或打开

# mysqldump -uroot -p -T/tmp test fi --fields-enclosed-by=\" --fields-terminated-by="\t

0 0