select GETDATE() as '当前日期', DateName(year,GetDate()) as '年', DateName(month,GetDate()) as '月', DateName(day,GetDate()) as '日', DateName(dw,GetDate()) as '星期', DateName(week,GetDate()) as '周数', DateName(hour,GetDate()) as '时', DateName(minute,GetDate()) as...
DATEPART(DW,@StartDate)ASDayNumberOfWeek,DATENAME(DW,@StartDate)ASDayNameOfWeek,DATENAME(DD,@StartDate)AS[DayOfMonth],DATENAME(DY,@StartDate)AS[DayOfYear],DATEPART(WW,@StartDate)ASWeekNumberOfYear,DATENAME(MM,@StartDate)
例如,以下代码将周一设为一周的第一天: SETDATEFIRST1;-- 设置周一为第一天DECLARE@CurrentDateDATE=GETDATE();DECLARE@FirstDayOfWeekDATE;SET@FirstDayOfWeek=DATEADD(DAY,-DATEPART(WEEKDAY,@CurrentDate)+1,@CurrentDate);-- 根据设置计算本周的第一天SELECT@CurrentDateASCurrentDate,@FirstDayOfWeekASFirstDayOfWeek; ...
DATE_FORMAT('2022-01-01', '%W') AS full_weekday, DATE_FORMAT('2022-01-01', '%a') AS abbreviated_weekday, WEEKDAY('2022-01-01') AS weekday_index, DAYOFWEEK('2022-01-01') AS weekday_number; 以上代码将返回以下结果: 代码语言:txt 复制 +---+---+---+---+ | full_weekday ...
DATEADD DATEADD (datepart, number, date ) 透過在指定 date 的指定 datepart 中新增間隔,傳回新的 datetime 值。 date 引數的資料類型 具決定性 EOMONTH EOMONTH ( start_date [ , month_to_add ] ) 以選擇性位移,傳回包含指定日期的當月最後一天。 傳回類型是 start_date 引數的類型...
EndDateasFiscalPeriodNumber--Get date In Period Week Number--,sum(WeekNum) over (partition by WeekNum order by FullDate) as FiscalPeriodWeekNum--Examples of different date functions you can use to make querying and reporting easier and when indexed properly, a lot faster.,YEAR(FullDate)ASDate...
--20selectday("2020-12-20"); 2)dayofweek(1 = Sunday, 2 = Monday, ..., 7 = Saturday)、dayofyear 代码语言:javascript 复制 --7selectdayofweek("2020-12-12"); 3)weekofyear(date) 代码语言:javascript 复制 /** * Extracts the week number as an integer from a given date/timestamp/string...
variant_get 函式 vector_search 函式 weekofyear 函式 width_bucket 函式 視窗函式 window_time 函式 xpath 函式 xpath_boolean 函式 xpath_double 函式 xpath_float 函式 xpath_int 函式 xpath_long 函式 xpath_number 函式 xpath_short 函式 xpath_string 函式 xxhash64 函式 year 函式 zer...
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...
ILLEGAL_DAY_OF_WEEK、INVALID_TIMEZONE 2200E 陣列目標中的 null 值 NULL_MAP_KEY 2200G 最特定的類型不符 DELTA_COLUMN_STRUCT_TYPE_MISMATCH 2200P 超出範圍的間隔值 DELTA_INVALID_CALENDAR_INTERVAL_EMPTY 22012 除以零 DIVIDE_BY_ZERO、 INTERVAL_DIVIDED_BY_ZERO 22015 interval 欄位元 INTERVAL_ARITHMETIC_...