摘要: step One: 先找到python安装的地方{请看红框路径} 找到 base.py 释掉一下内容 if version < (1, 3, 13): raise ImproperlyConfigured('mysqlclient 1.3.13 or newer is required; you h 阅读全文
posted @ 2019-12-16 17:06 Abduhelel 阅读(503) 评论(0) 推荐(0)
摘要: select from 表名 where name is null; delete from 表名 where name is null; 阅读全文
posted @ 2019-12-10 10:16 Abduhelel 阅读(1183) 评论(0) 推荐(0)
摘要: DELETE FROM 表名 WHERE id IN ( SELECT FROM ( SELECT id FROM 表名 WHERE (name_add,address) IN ( SELECT name_add,address FROM 表名 GROUP BY name_add,address H 阅读全文
posted @ 2019-12-10 09:54 Abduhelel 阅读(132) 评论(0) 推荐(0)
摘要: SELECT FROM 表名 WHERE (name_add,address) IN ( SELECT name_add,address FROM 表名 GROUP BY name_add,address HAVING COUNT(1) 1); 阅读全文
posted @ 2019-12-10 09:53 Abduhelel 阅读(228) 评论(0) 推荐(0)
摘要: 表2的数据导入表1 INSERT INTO 表1 (name_add, longitude, latitude, province, town, types, address, area, province_code, time_tamp, town_code, area_code, locatio 阅读全文
posted @ 2019-12-10 09:51 Abduhelel 阅读(751) 评论(0) 推荐(0)
摘要: INSERT into 表1 SELECT from 表2 阅读全文
posted @ 2019-12-10 09:49 Abduhelel 阅读(287) 评论(0) 推荐(0)
摘要: update 表名 set 列名 = 0 or 1 阅读全文
posted @ 2019-12-10 09:46 Abduhelel 阅读(2652) 评论(0) 推荐(0)
摘要: 关于打开软件出现“ 无法打开“KextBeast”,因为Apple无法检查其是否包含恶意软件。”的问题解决; 打开terminal 命令行工具 输入命令:sudo spctl master disable 输入密码即可解决; 阅读全文
posted @ 2019-12-09 18:17 Abduhelel 阅读(1967) 评论(0) 推荐(0)
摘要: su命令不能切换root,提示su: Authentication failure,只要你sudo passwd root过一次之后,下次再su的时候只要输入密码就可以成功登录了。 阅读全文
posted @ 2019-12-07 14:47 Abduhelel 阅读(224) 评论(0) 推荐(0)