database-concurrency
Apache Camel - Routing messages to JPA endpoint - keeping orders but splitting into pools based on a category header
We have simple project which takes a number of messages from a number of endpoints(agents). These agents all output the same format message (an entity object to be placed in a database). All the agent[详细]
2023-04-13 05:22 分类：问答Deadlocks and Timeouts break ACID transactions
I\'ve got transactional application that works like so: try { $db->begin(); increaseNumber(); $db->commit();[详细]
2023-03-20 03:17 分类：问答The mechanism how the database concurrency works
Could some body explain me how the database concurrency works? I am using HSQLDB. For example, if there are two different users to insert a record at the same time from two different entry points, ho[详细]
2023-03-17 15:47 分类：问答Hibernate (JPA): how to handle StaleObjectStateException when several object has been modified and commited
Consider the scenario: A Db transaction envolving more than one row from different tables with versioning.[详细]
2023-02-07 05:05 分类：问答How to achieve maximum concurrency for a distributed application using a database as medium of communication
I have an application which is similar to classic producer consumer problem. Just wanted to check out all the possible implementations to achieve it. The problem is-[详细]
2023-02-06 03:35 分类：问答Highload web projects using SQL databases
I want to ask a question a开发者_Go百科bout approaches in highload web applications development using SQL databases.[详细]
2023-01-26 19:09 分类：问答新年刚开始，微软服务就纷纷遭遇故障？
2015年初，微软的在线服务失败了大约30分钟。大约在美国东部时间下午2:点15分2:点45分期间，访问Bing.com时将出现IIS的默认页面。其他微软在线服务包括MSN、Outlook.com、AppStore都有问题，但OneDrive正常。[详细]
2022-12-24 18:09 分类：问答《琉璃》网播热度登顶，论一部好仙侠剧的正确打开方式？
众所周知，近年来，暑期档的古装剧和夏衔剧是最容易爆炸的。2014年《古剑奇谭》，15年《花千骨》，17年《楚乔传》，18年《延禧攻略》，19年《香蜜》。火了一把，大家从主角到配角，现在都小有名气了。[详细]
2022-12-24 11:13 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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