在查阅测试环境业务日志中的ERROR级别的日志时,发现了有一个Mybatis相关的异常错误: 2019-08-13 13:41:01,294 DEBUG [org.mybatis.spring.SqlSessionUtils] - <SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@6222f27] was not
OperationalError: (_mysql_exceptions.OperationalError) (2006, 'MySQL server has gone away') 这个错误通常表示客户端(例如你的 Python 程序使用 SQLAlchemy 连接到 MySQL 数据库)和 MySQL 服务器之间的连接被异常关闭了。这个问题可能由多种原因引起,以下是一些常见的原因和解决方法:
raise ImproperlyConfigured('SQLite 3.8.3 or later is required (found %s).' % Database.sqlite_version)django.core.exceptions.ImproperlyConfigured: SQLite 3.8.3 or later is required (found 3.7.17). 在
POI 操作Excel 出现如下异常 org.apache.poi.openxml4j.exceptions.invalidformatexception: package should contain a content type part 代码如下 public boolean parseToExcel(String oldFileName,String newFileNa
类描述: /* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regardin
报错:Caused by: com.mysql.cj.exceptions.WrongArgumentException: SQL String cannot be empty Mapper 中代码原因:即用①又用了②,②中没有对应的sql@ResultMap("BaseResultMap")@Select("select id,username,age from user whe
问题:django.core.exceptions.ImproperlyConfigured: mysqlclient 1.3.13 or newer is required; you have 0.9.3. 在项目init文件中加入 解决办法: import pymysqlpymysql.version_info=(1,3,13,"final",0)pymysql.install_as
引言:网络有代理时,使用requests.get()等请求,会提示超时。在请求中加入代理设置,则可以正常使用。 一、问题截图如下: E requests.exceptions.ConnectTimeout: HTTPSConnectionPool(host='xxxx.com', port=443): Max retries exceeded with u