S_L_zheng的博客

在django项目中, 一个工程中存在多个APP应用很常见. 有时候希望不同的APP连接不同的数据库，这个时候需要建立多个数据库连接。1. 修改项目的 settings 配置 在 settings.py 中配置需要连接的多个数据库连接串# Database# https://docs.djangoproject.com/en/1.11/ref/settings/#databases...

https://www.cnblogs.com/leolztang/p/5094930.html

导出mysqldump -uYOUR_USERNAME -pYOU_PASSWORD -hYOUR_DB_HOST YOUR_DB_NAME > dump.txt导入mysql -uYOUR_USERNAME -pYOU_PASSWORD -hYOUR_DB_HOST YOUR_DB_NAME < /YOUR_dump_DIR/dump.txt

https://www.jianshu.com/p/d7665192aaafhttps://www.jianshu.com/p/01b9f028d9c7https://www.jianshu.com/p/78b6b7e2bb7f

https://blog.youkuaiyun.com/afsvsv/article/details/84998119https://www.toutiao.com/i6633207458275787268/?tt_from=weixin&utm_campaign=client_share&wxshare_count=2&from=singlemessage&timestam...

一共有四种方法1. 方法一：likeSELECT * FROM 表名 WHERE 字段名 like "%字符%";2. 方法二：find_in_set()SELECT * FROM users WHERE find_in_set('字符', 字段名);利用mysql 字符串函数 find_in_set()，mysql有很多字符串函数 find_in_set(str1,str2)函数...

https://stackoverflow.com/questions/38753431/django-and-read-only-database-connectionshttps://stackoverrun.com/cn/q/10679735https://datascience.blog.wzb.eu/2017/03/21/using-django-with-an-existing...

https://blog.youkuaiyun.com/u012160319/article/details/81085383https://www.cnblogs.com/wanghetao/p/3806888.html

Mysql create viewCREATE  VIEW view_name AS SELECT filed_name AS filed_name, token AS token FROM table_name WHERE status=1;UPDATE view_name SET filed_name='think-mainland-1' WHERE bucket_name='thin...

https://support.rackspace.com/how-to/mysql-resetting-a-lost-mysql-root-password/