Boost your SQL interview readiness with these 35 carefully selected SQL Interview Questions and Answers. Includes real-world ...

面试季到来，你是否也加入了 SQL 数据分析大军？看着招聘网站上动辄上万的薪资，是不是也暗暗下定决心要 冲一把？但面对技术面，你是否也曾瑟瑟发抖，担心那些 SQL难题？别慌，今天我们就来聊聊数据分析面试中，那些让人“头秃”的 SQL技术题！ 话说回来 ...

在数据库管理和数据分析的过程中，处理日期和时间是一个非常常见的需求。尤其是在SQL中，日期的计算和操作往往是不可避免的。而这里面，函数就显得尤为重要。今天我们就来聊聊这个函数是怎么用的。 首先，函数的基本作用是给指定的日期加上一个时间 ...

Is the part of startdate and enddate that specifies the type boundary crossed. The following table lists all valid datepart arguments.

Part of the SQL Server 2022 blog series. Time series data is a set of values organized in the order in which they occur and arrive for processing. Unlike transactional data in SQL Server, which is not ...

The DateAdd and DateDiff functions currently throw an exception when any value except "days" is passed in for the Unit field. The semantics for these functions with different unit inputs needs to be ...

TL;DR: if you want to use date/time values from a SQL Server table in PowerApps, use the datetimeoffset column type and your life will be easier. The datetime (and friends) column type represent an ...

A little while ago I was working with a date column in a Tabular model and wanted to create a calculated column that returned a date 100 days after the original date. Without thinking too much about ...