select day("2020-12-20"); 2)dayofweek(1 = Sunday, 2 = Monday, ..., 7 = Saturday)、dayofyear -- 7 select dayofweek("2020-12-12"); 3)weekofyear(date) /** * Extracts the week number as an integer from a given date/timestamp/string. * * A week is considered to start on a ...
NEXTDAY(d, dayofweek) : 返回由"dayofweek"命名的,在变量"d"指定的日期之后的第一个工作日的日期。参数"dayof_week"必须为该星期中的某一天。 SELECTnext_day(to_date('2017-08-20','YYYY-MM-DD'),1)FROMdual;2017/8/27 复制代码 常用日期数据格式(该段为摘抄) Y或YY或YYY 年的最后一位,两位或三...
select 本年第多少周=datename(week,'2004-10-15') ,今天是周几=datename(weekday,'2004-10-15') 函数 参数/功能 GetDate( ) 返回系统目前的日期与时间 DateDiff (interval,date1,date2) 以interval 指定的方式,返回date2 与date1两个日期之间的差值 date2-date1 DateAdd (interval,number,date) 以interva...
II. 根据起始星期计算周次数:fn_GetWeekNumber CREATEFUNCTION[dbo].[fn_GetWeekNumber](@InputDateDate,--@FirstDayOfWeek取值为1到7,若为1,表明周一是一周的第一天,若为7,表明周日是一周的第一天。@FirstDayOfWeekint=1)RETURNSintASBEGINDECLARE@WeekDayOfNewYearDayintSET@WeekDayOfNewYearDay=[dbo].fn_GetWe...
,今天是周几=datename(weekday,'2004-10-15') 函数 参数/功能 GetDate( ) 返回系统目前的日期与时间 DateDiff (interval,date1,date2) 以interval 指定的方式,返回date2 与date1两个日期之间的差值 date2-date1 DateAdd (interval,number,date) 以interval指定的方式,加上number之后的日期 DatePart (interval...
用法:add_months(date,number) 例子: 代码语言:javascript 复制 selectadd_months('2022-09-13',1);>>2022-10-13 8、next_day 含义:该日期的下一个周几所在的日期。(通俗理解:某日期的下周几是多少号) 用法:next_day(date,dayofweek) 例子:
CREATE?FUNCTION?WeekOfMonth(@day?datetime) CREATE?FUNCTION?WeekOfMonth(@day?datetime) RETURNS?int AS begin ---declare?@day?datetime (图片来源网络,侵删) declare?@num?int declare?@Start?datetime declare?@dd?int declare?@dayofweek?char(8) (...
day_of_week 1 Standard SQL. Unlike Legacy SQL, Standard SQL provides us with one function to extract various parts of datetime. The extract() function extracts a specific part from a timestamp type. The function syntax is as shown:
Assembly: Azure.ResourceManager.SqlVirtualMachine.dll Package: Azure.ResourceManager.SqlVirtualMachine v1.1.0 Source: SqlVmAutoPatchingDayOfWeek.cs Day of week to apply the patch on. C# Copy public enum SqlVmAutoPatchingDayOfWeek Inheritance Enum SqlVmAutoPatchingDayOfWeek Fields Expand ...
()); } //获取今天是星期几public static String getWeekOfDate(Datedate) { String[] weekDays...cal.get(Calendar.DAY_OF_WEEK); } //根据年月日计算是星期几并与当前日期判断 非昨天、今天、明天 则以星期显示 public static...10点 小写的hh 表示12小时制的两位小时数字,如06可同时表示早上6...