询问数据库的相关内容

问答 2023-05-09 来自：开发者社区

你好，询问一下，我使用DataWorks的子账号去配置mysql数据源连接，这边提示‘连接数据库失败

你好，询问一下，我使用DataWorks的子账号去配置mysql数据源连接，这边提示‘连接数据库失败, 实例:pc-uf6daxf8h7q49ytw9, 用户名:flora_aliyun_dataworks, 异常消息:获取实例的详细信息发生异常,请检查RDS购买者id和RDS实例名,uid[1224158382076377],instance[pc-uf6daxf8h7q49ytw9]获取实例....

问答 2019-01-27 来自：开发者社区

各位大佬打扰一下，想询问一个问题，之前使用citus的时候，非分片字段查询，导致全表扫描，导致数据库连接超了，这个有什么好的办法吗

喜爱PostgresSQL的同学扫码进群

问答 2016-04-09 来自：开发者社区

询问一个解决方案，关于删除文件和数据库原子操作的

也不是什么具体的技术问题，只是来这里问大家一个解决方案。如下：假如数据库里有一条记录，字段如下：id file1 avatar.png一条记录对应一个文件，假如删除操作需要同时删除数据库记录该记录对应文件，如果保证数据库删除操作和文件删除的“原子性”？

问答 2015-04-24 来自：开发者社区

询问，为什么Firebird数据库的默认端口3050不能用

今天做了一个东西，准备远程部署在云服务器上，数据库是Firebird2.5，系统是Win2008，32位结果试了很久，远程客户端就是无法连接这个服务器的3050端口，从服务器本机连接一切正常。后来把Firebird的端口胡乱改了个3011，然后Telnet 3011端口，就可以连上了。可是我的Firebird客户端工具不支持改变默认端口。。。所以我不知道是哪里封掉了3050端口。。。。 W....

问答 2014-03-07 来自：开发者社区

准备搬入，询问精英版数据库能否改数据库名称

准备将网站搬入这边服务器，现在在试用询问精英版数据库能否改数据库名称？转正后能否选择杭州机房？

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更新时间 2024-10-17 18:57:25

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