ニュース

CodeZine（コードジン）17年

SQL Serverにおける日付/時刻計算のベストプラクティス ...

SQL Serverの DATEDIFF() 関数を使って計算するのと、減算演算子を使って計算するのでは結果が異なります。 最初の結果（0）が正しく、2番目の結果（1）は間違っています。 なぜこのような結果になるのでしょうか？
GitHub3年

7.Datepart,Dateadd,DateDiff.sql - GitHub

Adding SQL Concepts & problems which i solved day to day in this repo - shreyashji/SQL-Problem-Solving-learning ...
GitHub5年

DATEDIFF function does implicit rounding #7322 - GitHub

In most databases, DATEDIFF provides the whole number of intervals between the start and end dates. ClickHouse rounds those values. For example a 4 day interval registers as a week. SELECT DATEDIFF ...
CCM2年

What is the equivalent of DATEDIFF in Oracle? - CCM

DATEDIFF is a common function in the SQL Server to find the number of days between two dates. Oracle offers its own solution, although does not have the DATEDIFF function. You have the right to access ...
crossjoin.co.uk10年

Using DateDiff() To Calculate Time Intervals In DAX

One of the most useful new additions to DAX in Excel 2016 and the Power BI Designer is the DateDiff() function. It does exactly what you would expect: calculate the amount of time in between two dates ...
crossjoin.co.uk10年

Using DateDiff() To Calculate Time Intervals In DAX

One of the most useful new additions to DAX in Excel 2016 and the Power BI Designer is the DateDiff() function. It does exactly what you would expect: calculate the amount of time in between two dates ...