mysqldump -uysp -pYspxxx db_name --where="1=1 limit 100" >/mnt/share/paxxx.com/backup.sql mysqldump -h 服务器名 -u 账号名-p 数据库名 --where="true limit 100"> /tmp/supports_launch.sql mysqldump -uysp -pYspxxx db_name --where="1=1 limit 100" >/mnt/share/paxxx.com/backup.sql mysqldump -h 服务器名 -u 账号名-p 数据库名 --where="true limit 100"> /tmp/supports_launch.sql ![SQL语言基础：常用的数据查询语句[图]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)