desc t_account;
show columns from t_account;
describe t_account;
show create table t_account;
select `name` from mysql.proc where db = 'xx' and `type` = 'PROCEDURE' //存储过程
select `name` from mysql.proc where db = 'xx' and `type` = 'FUNCTION' //函数
show create procedure register; //存储过程register
show procedure status; //存储过程
show function status; //函数
使用 mysqladmin 命令修改 MySQL 的 root 用户密码格式为
mysqladmin -u用户名 -p旧密码 password 新密码。
- windows版本激活
* [https://www.cnblogs.com/hfxtest/p/12513210.html](https://www.cnblogs.com/hfxtest/p/12513210.html)
- [navicat for linux 破解](https://gitee.com/yangzhuoming/navicat-keygen/blob/linux/README.zh-CN.md)
* steps:
```
sudo mount -o loop ~/tools/bin/navicat15-premium-cs.AppImage ~/tools/navicat15-premium-cs
cp -r ~/tools/bin/navicat15-premium-cs ~/tools/bin/navicat15-premium-cs-patched
sudo umount ~/tools/bin/navicat15-premium-cs
rm -rf ~/tools/navicat15-premium-cs
```
* [注册机编译](https://gitee.com/yangzhuoming/navicat-keygen/blob/linux/doc/how-to-build.md)
>
alter table t_wxmini_balance_record auto_increment=1;
yum install mysql
[root@ecs-7d02 db]# cat bak_db.sh
#help:123456
dt=$(date +%Y%m%d_%H%M%S)
host=192.168.0.215
des_file=gzzjdb_bak_$dt.sql
bak_file=gzzjdb_bak_$dt.tar.gz
mysqldump -h$host -P8000 -uroot -p gzzjdb --routines --password=GZZJ@123456 > $des_file
tar -czvf $bak_file $des_file
mv $bak_file /data/db/bak/
rm -f $des_file
find /data/db/bak/ -mtime +7 -name "*.tar.gz" -exec rm -f {}\;
echo "----->del_bak logs:"`date +"%Y-%m-%d %H:%M:%S"` >> /data/db/del_bak.log
0 4 * * * /data/db/del_mysql_bak.sh
0 5 * * * /data/db/bak_online_db_with_data.sh
参考:https://blog.csdn.net/HelloWorldYangSong/article/details/122254372