数据库time 的相关内容

阿里云文档 2025-03-26

创建数据集使用Hologres数据库,刷新预览报错HGERR_code0A000HGERR_msgetimeafter2282notsupportedHGERR_end

文章 2025-03-14 来自：开发者社区

【YashanDB数据库】YAS-02024 lock wait timeout, wait time 0 milliseconds

【标题】错误码处理【问题分类】锁等待超时【关键字】YAS-02024 【问题描述】执行语句时候，因锁等待超时执行语句失败【问题原因分析】数据库默认锁等待时间为0秒，如果执行语句存在锁等待过长会执行失败【解决/规避方法】调整锁等待的时间 alter system set DDL_LOCK_TIMEOUT = x;单位是s，默认是0&#x...

文章 2022-02-17 来自：开发者社区

No.1-时序数据库随笔 - Time Series DBMS 综述

大家好，很开心能够和大家一起交流时序数据库的相关的内容首先还是简单自我介绍一下，我是孙金城，花名金竹。我是2011年加入阿里，在2016年之前一直做公司内部的研发工作，包括阿里郎，Blink等平台。从2016年到现在我一直重心在开源建设上面，包括ApacheFlink/ApacheBeam/ApacheIoTDB，在这个过程中也得到了开源的一些肯定，目前是BeamCommitter，Apac....

阿里云文档 2020-08-14

调用CURRENTDATE/TIME返回与当前日期和时间相关的值

PolarDB提供了很多函数，用于返回与当前日期和时间相关的值。

阿里云文档 2020-06-30

什么是ORDERBYtimeDESC,如何使用

TSDB For InfluxDB®默认按递增的时间顺序返回结果。第一个返回的数据点，其时间戳是最早的，而最后一个返回的数据点，其时间戳是最新的。ORDER BY time DESC将默认的时间顺序调转，使得TSDB For InfluxDB®首先返回有最新时间戳的数据点，也就是说，按递减的时间顺序...

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更新时间 2025-03-15 15:19:06

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