.get(Calendar.WEEK_OF_YEAR) == cal2.get(Calendar.WEEK_OF_YEAR)) return true;...= Integer.toString(c.get(Calendar.WEEK_OF_YEAR)); if (week.length() == 1) week =..., Calendar.THURSDAY); else if (num.equals("5")) // 返回星期五所在的日期 c.set(Calendar.DAY_...
USEBIWORK_SSISGOIFOBJECT_ID('ETLWORK_GETWEEKNUMBER','FN')ISNOTNULLDROPFUNCTIONETLWORK_GETWEEKNUMBERGOCREATEFUNCTIONETLWORK_GETWEEKNUMBER(@DATEDATETIME)RETURNSINTEGERASBEGINDECLARE@FIRST_DATE_OF_YEARDATETIME=DATEADD(YYYY,DATEDIFF(YYYY,0,@DATE),0)--DECLARE @MONDAY_OF_WEEK DATETIME = DATEADD(WK,DATE...
the operating system of the computer on which the instance of SQL Server is running. CAST() Converts an expression of one data type to another. Week start date and end date using Sql Query Week Start Date using Sql Query SELECT DATEADD(DAY, 2 - DATEPART(WEE...
Getting the current day is easy because this is achieved from the GETDATE() function but getting the start of the week is a little bit tricky. The user-defined function below accepts a date input and returns the first day of the week for that input date. CREATE FUNCTION [dbo].[ufn_...
datedate_sub(date|timestamp|string<startdate>,bigint<delta>) 命令说明 按照delta幅度增减startdate日期的天数。如果您需要获取在当前时间基础上指定变动幅度的日期,请结合GETDATE函数使用。 本命令与DATE_ADD的增减逻辑相反。 参数说明 startdate:必填。起始日期值。支持DATE、DATETIME或STRING类型。
SQL_FN_TD_WEEK (ODBC 1.0)SQL_FN_TD_YEAR (ODBC 1.0) SQL_TXN_CAPABLE 1.0 注意:ODBC 1.0 中引入了信息类型;每个返回值都标有引入它的版本。描述驱动程序或数据源中的事务支持的 SQLUSMALLINT 值:SQL_TC_NONE = 不支持事务。 (ODBC 1.0)SQL_TC_DML = 事务只能包含数据操作语言(DML)语句(SELECT、...
SQL_FN_TD_WEEK (ODBC 1.0)SQL_FN_TD_YEAR (ODBC 1.0) SQL_TXN_CAPABLE 1.0 注意:資訊類型是在 ODBC 1.0 中引進的;每個傳回值都會加上其引進的版本標籤。描述驅動程式或資料來源中交易支援的 SQLUSMALLINT 值:SQL_TC_NONE = 不支援交易。 (ODBC 1.0)SQL_TC_DML = 交易只能包含數據操作語言 (DML) ...
RETENTION_PERIOD = { INFINITE | number {DAY | DAYS | WEEK | WEEKS | MONTH | MONTHS | YEAR | YEARS }} 指定資料表的保留期間原則。 保留期間是使用正整數值和日期部分單位的組合來指定。 MEMORY_OPTIMIZED 適用於:SQL Server 2014 (12.x) 及更新版本、Azure SQL Database,以及 Azure SQL 受控執行個...
The time (in minutes) for MAX_DURATION must be greater than 0 minutes and less or equal one week (7 * 24 * 60 = 10080 minutes). Having a long pause for an index operation might affect the DML performance on a specific table, as well as the database disk capacity, since both ...
SELECT WEEKOFYEAR('2017-05-15 10:37:14.123456');-- 同week() SELECT DAYOFYEAR('2017-05-15 10:37:14.123456');-- 135 (日期在年度中第几天) SELECT DAYOFMONTH('2017-05-15 10:37:14.123456');-- 5 (日期在月度中第几天) SELECT DAYOFWEEK('2017-05-15 10:37:14.123456');-- 2 (日期在...