以下是 `current_date` 在 SQL Server 中的一些基本用法: 1. **获取当前日期**: ```sql SELECT current_date; ``` 这将返回当前的日期。 2. **与日期格式化结合使用**: 如果你想以特定的格式显示日期,可以使用 `CONVERT` 函数。例如,要获取当前日期并以 "YYYY-MM-DD" 的格式显示: ```sql SELECT ...
一旦成功连接到数据库,我们可以执行SQL查询语句。在本例中,我们将使用SELECT语句查询当前时间。 以下是查询当前时间的SQL语句: SELECTGETDATE()ASCurrentDateTime; 1. 代码解释: SELECT: 用于选择查询结果。 GETDATE(): 内置函数,用于获取当前日期和时间。 AS CurrentDateTime: 别名,用于将查询结果列的名称设置为"Cur...
In Azure SQL Database and Azure SQL Managed Instance, this function returns the current database system date as a date value, without the database time and time zone offset. CURRENT_DATE derives this value from the underlying operating system on the Database Engine runs....
❮ Previous ❮ SQL Server Functions Next ❯ ExampleGet your own SQL Server Return the current date and time: SELECT CURRENT_TIMESTAMP; Try it Yourself » Definition and UsageThe CURRENT_TIMESTAMP function returns the current date and time, in a 'YYYY-MM-DD hh:mm:ss.mmm' format....
Microsoft Fabric 的 SQL 端點分析 Microsoft Fabric 的倉儲 此函式將目前資料庫的系統時間戳記以datetime值傳回 (不含資料庫時區位移)。CURRENT_TIMESTAMP會從執行 SQL Server 執行個體之電腦的作業系統衍生此值。 注意 SYSDATETIME和SYSUTCDATE比GETDATE和GETUTCDATE具有更高的精確度,以小數秒數有效位數來度量。SYS...
Microsoft Fabric 中的 SQL 分析端点 Microsoft Fabric 中的仓库 此函数返回当前数据库系统时间戳,返回值的类型为 datetime,并且不含数据库时区偏移量。CURRENT_TIMESTAMP从运行 SQL Server 实例的计算机的操作系统中获得此值。 备注 SYSDATETIME和SYSUTCDATE采用秒的小数部分精度度量,因此其精度比GETDATE和GETUTCDATE的...
WITH //Creates a set of tuples consisting of all Calendar Years crossjoined with //all Product Categories SET MyTuples AS CROSSJOIN( [Date].[Calendar Year].[Calendar Year].MEMBERS, [Product].[Category].[Category].MEMBERS) //Iterates through each tuple in the set and returns the name of...
ExampleGet your own SQL Server Return the current date: SELECT CURRENT_DATE(); Try it Yourself » Definition and UsageThe CURRENT_DATE() function returns the current date.Note: The date is returned as "YYYY-MM-DD" (string) or as YYYYMMDD (numeric)....
Support Date/Time Extended Data Type for Linked/Imported Tables When selected, enables Date/Time Extended data type support for linking to or importing from external databases that use an equivalent data type, such as datetime2 in SQL Server. Access warns you that setting this ...
"Date Time Get Now" and "Date Time To String" . The output of To String can feed a TextMeshPro object. Triggered by an "On Interval" node it is within a fraction of a second of my PC clock. Close enough for my Events. There are other "Date Time" nodes in the picker. ...