直接学习:https://edu.csdn.net/course/play/27328/370717
导出数据
#导出数据的几种方式:
方法一:
select * from employee into outfile 'C:\\ProgramData\\MySQL\\MySQL Server 8.0\\Uploads\\employee.txt'
fields terminated by ','
enclosed by ""
lines terminated by'\r\n';
方法二:
/*导出mydb数据库(含数据)*/
mysqldump -h localhost -u root -p mylb >d:/mylb.sql
/*导出mydb数据库,忽略contacts表*/
mysqldump -h localhost -u root -p mylb --ignore-table mylb.area >d:/mylb_without_area.sql