[转]SQL Server - Date and Time Functions In the previous articles in this series, I introduced you to aggregate and system-related functions. This article continues to explore various types of built-in functions. I will walk you through the most useful functions that fall into date and time,...
❮Previous❮ SQL Server FunctionsNext❯ ExampleGet your own SQL Server Return the current database system date and time: SELECTGETDATE(); Try it Yourself » Definition and Usage The GETDATE() function returns the current database system date and time, in a 'YYYY-MM-DD hh:mm:ss.mmm...
SQL Servercomes with the following data types for storing a date or a date/time value in the database: DATE- format YYYY-MM-DD DATETIME- format: YYYY-MM-DD HH:MI:SS SMALLDATETIME- format: YYYY-MM-DD HH:MI:SS TIMESTAMP- format: a unique number ...
public java.lang.String getTimeDateFunctions() 返回值 包含时间和日期函数的列表的 String。 例外 SQLServerException 备注 此getTimeDateFunctions 方法是由 java.sql.DatabaseMetaData 接口中的 getTimeDateFunctions 方法指定的。 另请参阅 SQLServerDatabaseMetaData 方法 ...
SqlFunctions.GetDate 方法參考 意見反應 定義命名空間: System.Data.Entity.SqlServer 組件: EntityFramework.SqlServer.dll 傳回目前資料庫系統時間戳記做為 datetime 值 (沒有資料庫時區位移)。 這個值是從執行 SQL Server 執行個體的電腦作業系統得來的。 C# 複製 [System.Data.Entity.DbFunction("SqlServer",...
When you convert to date and time data types, SQL Server rejects all values it doesn't recognize as dates or times. For information about using the CAST and CONVERT functions with date and time data, see CAST and CONVERT. Convert date to other date and time types This section describes wh...
First, introduce the usage of several major functions that deal with time in SQL Server: Getdate () function: gets the current date and time of the system. Returns the value of datetime type. Usage: getdate () Example: Select, getdate (), as, DTE, DateAdd (day, -1, getdate ())...
Functions that return system date and time values Transact-SQL derives all system date and time values from the operating system of the computer on which the instance of SQL Server runs. Higher-precision system date and time functions Since SQL Server 2008 (10.0.x), the Database Engine derives...
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