回答:按照sql标准来说 = null这种语法本来就是错误的，在oracle postgresql mssql等企业级数据库中这种语法根本就不支持。判断是否为null的标准sql规范是is null 和is not null。sql是个公共的数据库查询语言有他自己的标准。mysql postgresql mssql oracle等都不同程度的遵循不同的sql标准并且各自都又在自家产品中加入了他自己的特色...
littlelightss
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938人阅读
问题描述:[udp-717] ERROR cn.ucloud.udp.async.task.AbstractTask - 2022-11-15 15:56:00 [AsyncTask] java.lang.IllegalStateException: No thread-bound request found: Are you referring to request attributes outside of an actual web request, or processing ...
303187999
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1879人阅读
问题描述:[hadoop@usdp01 ~]$ hbase shellSLF4J: Class path contains multiple SLF4J bindings.SLF4J: Found binding in [jar:file:/opt/usdp-srv/srv/udp/2.0.0.0/hdfs/share/hadoop/common/lib/slf4j-log4j12-1.7.25.jar!/org/slf4j/impl/StaticLoggerBinder.class]...
13283826897
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976人阅读
问题描述:https://www.ucloud.cn/yun/130291.html我买了个华盛顿的，提示“OpenAI's services are not available in your country. (error=unsupported_coun”
jiangjc1642
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963人阅读
问题描述:usdp部署安装Prometheus失败，执行失败的安装任务如下：[失败] [node129]通过 Restful 重载 Prometheus 配置文件日志报错信息如下：2023-03-22 10:42:31 [AsyncTask] Task Started: [node129]通过 Restful 重载 Prometheus 配置文件TaskInfo:[ hostname: node...
1175687813
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1148人阅读
...ractSource(ele)); return bd; } catch (ClassNotFoundException ex) { error(Bean class [ + className + ] not found, ele, ex); } catch (NoClassD...
...ractSource(ele)); return bd; } catch (ClassNotFoundException ex) { error(Bean class [ + className + ] not found, ele, ex); } catch (NoClassD...
...ractSource(ele)); return bd; } catch (ClassNotFoundException ex) { error(Bean class [ + className + ] not found, ele, ex); } catch (NoClassD...
...etSource(extractSource(ele)); return bd; } catch (ClassNotFoundException ex) { error(Bean class [ + className + ] not found, ele, ex); } catch (NoClassDefFoundError...
...urce descriptor for the XML file * @return the number of bean definitions found * @throws BeanDefinitionStoreException in case of loading or parsing errors */ @Override public int loadBeanDefini...
... to use for parsing the file * @return the number of bean definitions found * @throws BeanDefinitionStoreException in case of loading or parsing errors */ //这里是载入XML形式Bean定义资源文件方...
...分钟，不可花费（一般密码输入错误会产生） BTM703 Not found UTXO with given hash UTXO不属于当前钱包 BTM704 Invalid action type action类型不存在 BTM705 Invalid action object action输入内容错误 BTM706 Invalid action construction ac...
... gutil.PluginError( PLUGIN_NAME, Duplicate module found: + name + at + file.path + and + moduleMap[name] ) ); } moduleMap[na...
ChatGPT和Sora等AI大模型应用，将AI大模型和算力需求的热度不断带上新的台阶。哪里可以获得...
大模型的训练用4090是不合适的，但推理（inference/serving）用4090不能说合适，...
图示为GPU性能排行榜，我们可以看到所有GPU的原始相关性能图表。同时根据训练、推理能力由高到低做了...
