当我们在使用或者运行kloxo面板的时候,可能会出现类似"Could not open database connection"错误提示,对于新手朋友来说肯定本身安装面板管理VPS就想让事情简单一点.如果再出现这样的问题,势必会使得我们更加不知道如何处理.如果是主机产品还可以找主机商或者主机面板,但是VPS是独立的产品,所有的问题都需要我们自己来解决. 解决方法如下: 用SSH登陆我们的VPS,然后输入下面两行命令 php /usr/local/lxlabs/kloxo/bin/com…
Only one database connection at a time is supported 在网上找到了2个方法: 1. VSS在使用过程中,尤其是数据迁移的过程中,可能会出现上述情况,解决办法就是把工程目录下的文件vssver.scc" ,"mssccprj.scc","xxxx.opt" 删除,重新启动工程就可以了 但发现使用后仍不可以, 2. 就用admin 在Microsoft Visual SourceSafe Administr…
参考博文:链接 ArcCatalog连接ArcSDE连接报:unable to create new database connection file,permission is denied 最近经常碰到这个问题,当使用ArcGIS10.2(可能跟版本无关)连接SDE时,会碰到一个错误: unable to create new database connection file,permission is denied. 这个问题很诡异,因为创建企业级地理数据库成功,但是连接SDE出现问题,细…
问题: WARNINGS:?: (mysql.W002) MySQL Strict Mode is not set for database connection 'default' HINT: MySQL's Strict Mode fixes many data integrity problems in MySQL, such as data truncation upon insertion, by escalating warnings into errors. It i…
Database Connection Pool Library | Libzdb A small, easy to use Open Source Database Connection Pool Library with the following features: Thread safe Database Connection Pool Connect to multiple database systems Zero runtime configuration, connect usi…
try, catch and finally in db connection Forming groovy connection string and obtaining Connection Object Firing Select Query and obtaining results Foreach and rows functions Finding number of rows in result import groovy.sql.Sql // obtain the connect…
?: (mysql.W002) MySQL Strict Mode is not set for database connection 'default' HINT: MySQL's Strict Mode fixes many data integrity problems in MySQL, such as data truncation upon insertion, by escalating warnings into errors. It is strongly re…
Various databases which are supported Drivers for database connection groovy.sql.Sql package SoapUI怎样支持对数据库的操作 Various databases which are supported Groovy可以支持各种不同的数据库:MySQL, SQLServer, Oracle Drivers for database connection 不同的数据库需要下载不同的JAR包来支持,下载后将…
解决python pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query') 学习了:https://stackoverflow.com/questions/35817479/python-pymysql-err-operationalerror-2013-lost-connection-to-mysql-server-dur sql = "insert into aaa(id, a,…
本文转自:https://damienbod.com/2016/09/22/setting-the-nlog-database-connection-string-in-the-asp-net-core-appsettings-json/ NLog posts in this series: ASP.NET Core logging with NLog and Microsoft SQL Server ASP.NET Core logging with NLog and Elasticsearc…
Laradock Laravel database connection refused SHARE Laradock is a PHP development environment which runs on Docker. It is a collection of images such as Nginx, Apache, MySQL, Composer, Supervisord, Redis, etc. that required for your application devel…
这两天在项目中用大强度大频率的方法测试时遇到sqlite报database is locked的问题,分析下来原因是sqlite对数据库做修改操作时会做(文件)锁使得其它进程同一时间使用时会报该错误(也就是SQLITE_BUSY),但如果仅是多进程或多线程查询sqlite是支持的.(也有可能是做sql开启事务查询等发生异常,数据库没有关闭,然后再去打开就锁定了)解决方法有:1.使用进程或线程间的同步机制以避免同时操作:如用信号量,互斥锁等(pthread_mutex_lock,pthread_m…