Advertisements I am trying to make date and time from the oracle select query as follows. SELECT TO_CHAR(TO_DATE(‘230201’||”||’1529’, ‘YYMMDD HH24MI’) , ‘YYYY-MM-DD HH24:MI’) FROM DUAL; It returns the below result and it’s OK. 2023-02-01 15:29 But when I try the same query with 23 or less minutes It returns the wrong result SELECT TO_CHAR(TO_DATE(‘230201’||”||’1523‘, ‘YYMMDD… Read More STRING DATE AND TIME COMBINE AND MAKE FULL DATE TIME IN ORACLE PL/SQL
Advertisements Trying to store date time from excel to setter using poi and LocalDateTime and DateTimeFormatter. DateTimeFormatter format=DateTimeFormatter.ofPattern("MM/dd/yyyy hh:mm:ss"); LocalDateTime dateObj=LocalDateTime.parse(row.getCell(2).getLocalDateTimeCellValue().toString(),format); dto.setDate(dateObj); The output is: java.time.format.DateTimeParseException: Text ‘2023-01-22T00:00’ could not be parsed at index 2 Please advise me what to do? In the excel file the date is stored in 1/22/2023 12:00:00 AM >Solution :… Read More Facing problem while reading date time in java from excel by converting date into String Format then parsing it
Advertisements I am trying to convert string ‘2022-12-28T22:28:43.260781049Z’ to datetime format. I have such query: SELECT date(str_to_date(‘2022-12-28T22:28:43.260781049Z’,’%Y-%m-%d’)) as date, hour(str_to_date(‘2022-12-28T22:28:43.260781049Z’,"%H:%M:%S")) as hour FROM transaction And such output: date time ‘2022-12-28’ NULL How to get time as well? >Solution : You can directly use a CAST on your string value to TIMESTAMP, then extract the date… Read More Converting string to datetime split into date and time
Advertisements I have following code and as you can see system calculating the difference correctly, but I would like consider only first 5 character i.e. 3.449 etc and I like to discard the ‘hours’ part. Once I try to convert the same as character, then it not working. Any help will be appreciated. library(dplyr) df… Read More How to extract the hour component in R
Advertisements I have a df with a column: column Dec-01 The column datatype is an object. I am trying to change it to a datatype date. This is what I’ve tried: df[‘column’] = pd.to_datetime(df[‘column’]).dt.strftime(%d-%b’) This is the error I receive: pandas._libs.tslibs.np_datetime.OutOfBoundsDatetime: Out of bounds nanosecond timestamp: 1-12-01 00:00:00 Would really appreciate you help 🙏 >Solution… Read More How to convert "month-day" object to date format in pandas dataframe
Advertisements I am working in a Flutter Project using Dart where I have a String DateTime as Fri, Sep 30, 2022 01:10 PM that I want to convert in DateTime object with 2022-09-30 13:10:00 format. For this, I tried the below snippet… String inputDateTime = "Fri, Sep 30, 2022 01:10 PM"; DateFormat formatter = DateFormat(‘YYYY-MM-DD… Read More How To Convert "EEE, MMM d, yyyy hh:mm aaa" DateTime Format to "yyyy-MM-dd HH:mm:ss" DateTime Format in Dart/Flutter?
Advertisements I practice data merging using R nowadays. Here are simple two data df1 and df2. df1<-data.frame(id=c(1,1,1,2,2,2,2), year_month=c(202205,202206,202207,202204,202205,202206,202207), points=c(65,58,47,21,25,27,43)) df2<-data.frame(id=c(1,1,1,2,2,2), year_month_week=c(2022052,2022053,2022061,2022043,2022051,2022052), temperature=c(36.1,36.3,36.6,34.3,34.9,35.3)) For df1, 202205 in year_month column means May 2022. For df2, 2022052 in year_month_week column means 2nd week of May, 2022. I want to merge df1 and df2 with respect to year_month_week. So,… Read More Merge two datasets but one of them is year_month and the other is year_month_week
Advertisements I need to construct a list of dates in a specific format – Month Date,Year. I’ve created the list of dates, but when I try to format them, I get a long list of two dates, ‘May 05,2022’ and ‘June 06,2022’ as shown here: [‘May 05,2022’, ‘May 05,2022’, ‘May 05,2022’, ‘May 05,2022’, ‘May 05,2022’,… Read More Creating a list of dates in specific format