Sr.No.Function & Description 1 @@DATEFIRST This function is used to retrieve the first day of the week which is set by the SET DATEFIRST function. 2 CURRENT_TIMESTAMP Is used to retrieve the current date and
year(Date) For example, year("1970-01-01") returns 1970. YEAR("2000/1/1") You are advised to use theYEARfunction inNew Calculation Columnof FineDataLink. Returns the quarter of the given datetime as an integer. quarter(Date/Timestamp) ...
startDate Nullable<DateTime> 第一個日期。 endDate Nullable<TimeSpan> 第二個日期。 傳回 Nullable<Int32> 兩個日期之間的時間間隔數目。 屬性 EdmFunctionAttribute 備註 您無法直接呼叫此函式。 此函式只能出現在 LINQ to Entities 查詢內。 此函式會轉譯為資料庫中的對應函式。 如需對應 SQL Server 函數...
Let’s take a look at using the DATENAME SQL function. This is similar to a DATEPART SQL function, but it returns a character string from the specified date field. 1 2 3 SELECTDATENAME(WEEKDAY,HireDate)[Day],DATENAME(WEEK,HireDate)[Week],DATENAME(MONTH,HireDate)[Month],DATENAME(YEAR,H...
SQL Date Function Tutorial – DATEADD, DATEDIFF, DATENAME, DATEPART and more Getting Started with SQL DATEDIFF and DATEDIFF_BIG Functions with Use Cases How SQL Server handles the date format YYYY-MM-DD SQL Convert Date to YYYYMMDD CAST and CONVERT (Transact-SQL) ...
[System.Data.Entity.DbFunction("SqlServer", "ISDATE")] [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId="arg")] public static Nullable<int> IsDate(string arg); 參數 arg String 測試值。 傳回 Nullable<Int32> 如果輸入運算式為 dateti...
startDate Nullable<DateTimeOffset> 第一个日期。 endDate Nullable<DateTime> 第二个日期。 返回 Nullable<Int32> 两个日期之间的时间间隔数。 属性 EdmFunctionAttribute 注解 不能直接调用此函数。 此函数只能出现在 LINQ to Entities 查询中。 此函数将转换为数据库中的相应函数。 有关相应SQL Server函数的信息...
Below is the syntax of the GETDATE function. The output of this function will return in a ‘YYYY-MM-DD hh:mm:ss.mmm’ format. 1 2 SELECTGETDATE() GO SQL Server GETDATE function is very flexible and can be used with various other date-time functions to return output in our desired ...
DATE_TRUNC()is a function used to round or truncate a timestamp to the interval you need. When used to aggregate data, it allows you to find time-based trends like daily purchases or messages per second. How to use DATE_TRUNC() in SQL ...
The ISDATE() function returns 1 if the input expression is a valid datetime value, else it returns 0.