root用户普通连接MYSQL
mysql -hlocalhost -uroot -p
查看基本信息
mysql> \s
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mysql Ver 14.14 Distrib 5.7.40, for Linux (x86_64) using EditLine wrapper
Connection id: 962
Current database:
Current user: root@localhost
SSL: Not in use
Current pager: stdout
Using outfile: ''
Using delimiter: ;
Server version: 5.7.40-log Source distribution
Protocol version: 10
Connection: Localhost via UNIX socket
Server characterset: utf8mb4
Db characterset: utf8mb4
Client characterset: utf8
Conn. characterset: utf8
UNIX socket: /tmp/mysql.sock
Uptime: 1 day 14 hours 49 min 14 sec
Threads: 11 Questions: 7660 Slow queries: 0 Opens: 175 Flush tables: 1 Open tables: 83 Queries per second avg: 0.054
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导出指定数据库
如果命令不存在,cd到mysql的bin目录下
mysql -u root -p database_name < /home/bak/dump.txt
导出指定数据库+指定表
如果命令不存在,cd到mysql的bin目录下
mysqldump -u root -p database_name table_name > /home/bak/dump.txt
#或者
./bin/mysqldump -u root -S mysql.sock -p database_name table_name > /home/dump.sql
导入SQL
mysql> source /home/abc/abc.sql