mysql> select DAYOFWEEK('1998-02-03'); -> 3 WEEKDAY(date) 返回date的星期索引(0=星期一,1=星期二, ……6= 星期天)。 mysql> select WEEKDAY('1997-10-04 22:23:00'); -> 5 mysql> select WEEKDAY('1997-11-05'); -> 2 DAYOFMONTH(date) 返回date的月份中日期,在1到31范围内。 mysql...
日期函数:adddate,addtime,date_forcat,datediff,last_day,mouth,year,date,sysdate,str_to_date,weekday, date_forcat: http://www.w3school.com.cn/sql/func_date_format.asp weekday:select weekday(DATE_FORMAT(sysdate(),'%Y-%m-%d')) from dualweekday:日期的周几 str_to_date:select str_to_date...
** Sql query to select Data between monday and friday...** How Can I find The days from dates... **Guide Pls... ** Here is the way to see if one day is week end or not. select case substring(datename(dw,getdate()),1,3) when 'Sat' then 'Yes' when 'Sun' then 'Yes'...
(在…之间) Select * from student where date between ‘1988-1-2...’ and ‘1988-12-1’; 翻译:从名为学生的数据表中查询出符合如下条件的数据,条件:日期在1988.1.2到1988.12.1之间的; in 查询指定集合内的数据 select * from...student where id in (1,3,5); 翻译:从名为学生的数据表中查询...
WEEKDAY(date) Y WEEKOFYEAR(date) Y YEAR(date) 返回日期date的年份(1000~9999)。 Y YEARWEEK(date[,mode]) Y 表6. 转换函数 Cast Functions 函数名说明别名是否支持 CAST(expr AS type) 仅仅支持部分类型转换,是mysql CAST的子集。 Y CONVERT(expr, type) CAST(expr AS type) Y CONVERT(expr USING...
IsDate 判断是否是日期,是日期返回-1,不是日期返回0 Minute 返回日期的分钟部分 Month 返回日期的月份部分 Now 返回当前时间(完整时间,包括年月日 小时分秒) Second 返回日期的秒部分 Time 返回当前的时间部分(即除去年/月/日的部分) Weekday 返回某个日期的当前星期(星期天为1,星期一为2,星期二为3...),...
CalendarWeekHeadingsEx ChangeColumnDataType ChangeStatusDate ChangeWorkingTime ChangeWorkingTimeEx CheckField CheckIn CheckOut CheckResourceErrors CheckTaskErrors CleanupCache CleanupProjectFromCache ClearConstraint ClipboardShow CloseComparison CloseUndoTransaction ColumnAlignment ColumnBestFit ColumnDelete ColumnEdit ...
Can I get a date from a week number in a certain year, like I know it's week 7 in 2014 (I may know the month.) View 7 RepliesView Related Transact SQL :: Date Calculation - 7 Days Prior To Specified Day Of Last Week Sep 8, 2015 ...
select TBL_Leave.Leave_Date AS 'Date', datepart(weekday,TBL_Leave.Leave_Date) - 1 AS 'Day Of Week', count(TBL_Leave.Leave_Date) AS 'Total Off', case when datepart(weekday,TBL_Leave.Leave_Date) - 1 = 5 then select SUM(convert(int,Mon)) from TBL_Employees) ...
STR_TO_DATE TIME_ROUND TIME_TO_SEC TIMEDIFF TIMESTAMPADD TIMESTAMPDIFF TO_DATE TO_DAYS TO_MONDAY UNIX_TIMESTAMP UTC_TIMESTAMP WEEK WEEKDAY WEEKOFYEAR WEEKS_ADD WEEKS_DIFF WEEKS_SUB YEAR year_ceil year_floor YEARS_ADD YEARS_DIFF YEARS_SUB YEARWEEK 地理位置函数 ST_ANGLE ST_ANGLE_SPHERE ST...