如何在python中从日期中提取月份 import datetime date = '2021-05-21 11:22:03' datem = datetime.datetime.strptime(date, "%Y-%m-%d %H:%M:%S") print(datem.day) # 25 print(datem.month) # 5 print(datem.year) # 2021 print(datem.hour) # 11 print(datem.minute) # 22 print(datem.second...
datetime.datetime(也可以简写为datatime)是用的最多的数据类型: from datetime import datetime now = datetime.now() print(now) print(now.year) print(now.month) print(now.day) """ 2019-03-25 13:07:37.236060 2019 3 25 """ 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. dateti...
OracleExtract函数 //oracle中extract()函数从oracle9i中引入,用于从一个 date 或者interval类型中截取到特定的部分 //语法如下:EXTRACT( { YEAR | MONTH | DAY oracle 原创 小麦苗123 2021-04-12 00:15:26 6775阅读 OracleEXTRACT(datetime) EXTRACT(datetime)Syntaxextract_datetime::=Description of the illustrat...
Day, Extract, Hour, Minute, Month, Second, Strftime, Year, ) from piccolo.table import Table from tests.base import engines_only, sqlite_only from .base import FunctionTest class Concert(Table): starts = Timestamp() class DatetimeTest(FunctionTest): tables = [Concert] def setUp(self) ->...
("8501016184086") End Sub Public Sub fun(idNumber As String) Dim year = idNumber.Substring(0, 2) Dim currentYear = DateTime.Now.Year Mod 100 Dim prefix = "19" If +year < currentYear Then prefix = "20" End If Dim month = idNumber.Substring(2, 2) Dim day = idNumber.Substring...
1)defexecute(field):returnconnection.execute(select([extract(field, date)])).scalar()assertexecute("year") ==2010assertexecute("month") ==5assertexecute("day") ==1date = datetime.datetime(2010,5,1,12,11,10)assertexecute("year") ==2010assertexecute("month") ==5assertexecute("day") ...
The OracleEXTRACT()function extracts a specific component (year, month, day, hour, minute, second, etc.,) from a datetime or an interval value. Syntax The following illustrates the syntax of the OracleEXTRACT()function: Arguments The OracleEXTRACT()function accepts two arguments: ...
DAY_HOUR YEAR_MONTH dateRequired. The date to extract a part from Technical Details Works in:From MySQL 4.0 More Examples Example Extract the week from a date: SELECTEXTRACT(WEEKFROM"2017-06-15"); Try it Yourself » Example Extract the minute from a datetime: ...
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EXTRACT(unit FROM date) date 参数是合法的日期表达式。unit 参数可以是下列的值: Unit 值 MICROSECOND SECOND MINUTE HOUR DAY WEEK MONTH QUARTER YEAR SECOND_MICROSECOND MINUTE_MICROSECOND MINUTE_SECOND HOUR_MICROSECOND HOUR_SECOND HOUR_MINUTE