大数据导出与导入

mysqldump导出csv格式

 

mysqldump -h127.0.0.1 -uroot -proot3306 -t -T /tmp/ dbname tablename --fields-enclosed-by=\" --fields-terminated-by=,

 

删除文件第一行

sed -i '1d' baseinfo_by5m_20160901_end.sql

导入csv数据命令

load data infile "/tmp/csv.txt"   into table tablename    fields terminated by ','  optionally enclosed by '"' e
scaped by '"'   lines terminated by '\n';