1. 以文件形式导出数据
mysql -P port -u username -h ip -p password -e "use database ;query sql into outfile 'data.txt' FIELDS TERMINATED BY ',' enclosed by '\"' lines terminated by '\r\n'"
2. 以文件形式导入数据
mysql -P port -u username -h ip -p password -e "use database ;LOAD DATA INFILE 'data_file.txt' INTO TABLE table_name FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '\"' LINES TERMINATED by'\r\n'"
3. 导出sql 文件
mysqldump --single-transaction -P port -u username -h ip -p password database table > table.sql
4. 导入sql文件
mysql -P port -u maindata -h ip -p password -e database < table.sql.sql
或者
在mysql终端 source table.sql
5. 使用xtrabackup进行MySQL数据库备份