Oracle
docs.oracle.com › cd › E41183_01 › DR › Date_Format_Types.html
Date Format Types
You are here: Function Reference > Date Functions > Date Formats > Date Format Types
conventions for date representation around the world
Wikipedia
en.wikipedia.org › wiki › List_of_date_formats_by_country
List of date formats by country - Wikipedia
1 week ago - Writers have traditionally written abbreviated dates according to their local custom, creating all-numeric equivalents to day–month formats such as "14 March 2026" (14/03/26, 14/03/2026, 14-03-2026 or 14.03.2026) and month–day formats such as "March 14, 2026" (03/14/26 or 03/14/2026).
YSK the date format YYYY-MM-DD is the international standard. It's a great format to use anywhere you put dates. It's especially useful when including dates in file names. This will allow all files to sort by date when sorting alphabetically.
I work as a data analyst for a company with both US and UK offices so always use this format to avoid the confusion of which date format I am using. I’m UK based so all my Computers default to ddmmyyyy and it can cause no end of problems extracting US data. I also have used the Yyyy-mm-dd format for naming files since I can first remember because it was easier to sort in windows file explorer. More on reddit.com
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January 18, 2022How to get format of Jan-20 as a "date" type?
The original column would have to be full date format but then you could create a calculated column In DAX? New Date = FORMAT(table[oldDate], “MMM-YY”) More on reddit.com
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Qlik Talend Help
help.qlik.com › talend data preparation user guide › working with the data › cleansing dates › list of date and date/time formats
List of date and date/time formats | Talend Data Preparation User Guide Help
Date and time are formatted according to the different conventions all around the world. Locale-specific date and date/time formats are specified by date and time pattern strings.
Microsoft Learn
learn.microsoft.com › en-us › dotnet › standard › base-types › standard-date-and-time-format-strings
Standard date and time format strings - .NET | Microsoft Learn
A standard date and time format string uses a single character as the format specifier to define the text representation of a DateTime, DateTimeOffset, DateOnly, or TimeOnly value.
IBM
ibm.com › docs › en › i › 7.4.0
Date formats
There is no worldwide standard for the presentation of dates. Therefore, the date format should always be stored externally as part of the textual data.
MDN Web Docs
developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Global_Objects › Date
Date - JavaScript | MDN
See the Formats of toString method return values section for examples. ... When called as a constructor, returns a new Date object.
W3Schools
w3schools.com › sql › sql_dates.asp
Date Functions in SQL Server and MySQL
String Functions: ASCII CHAR_LENGTH CHARACTER_LENGTH CONCAT CONCAT_WS FIELD FIND_IN_SET FORMAT INSERT INSTR LCASE LEFT LENGTH LOCATE LOWER LPAD LTRIM MID POSITION REPEAT REPLACE REVERSE RIGHT RPAD RTRIM SPACE STRCMP SUBSTR SUBSTRING SUBSTRING_INDEX TRIM UCASE UPPER Numeric Functions: ABS ACOS ASIN ATAN ATAN2 AVG CEIL CEILING COS COT COUNT DEGREES DIV EXP FLOOR GREATEST LEAST LN LOG LOG10 LOG2 MAX MIN MOD PI POW POWER RADIANS RAND ROUND SIGN SIN SQRT SUM TAN TRUNCATE Date Functions: ADDDATE ADDTIME CURDATE CURRENT_DATE CURRENT_TIME CURRENT_TIMESTAMP CURTIME DATE DATEDIFF DATE_ADD DATE_FORMAT DA
Unicode
cldr.unicode.org › translation › date-time › date-time-patterns
Date/Time Patterns
April 1, 2025 - A letter in the set {a-z; A-Z} indicates the type of calendar field: See Date/Time Symbols. ... The number of letters indicate the form of the names to be used. ... Numeric representation: M or MM for 9 or 09, with leading 0. This is intended to be used in conjunction with a day number; thus, 9/12 or 09/12 ... When formatting a particular date, non-numeric values (e.g.
Golden Software
surferhelp.goldensoftware.com › gscomlib › Date_Time_Formats.htm
Date Time Formats
Date/Time formats are made of combinations of locale, year, month, day, hours, minutes, seconds, BC/AD or BCE/CE designation, and AM/PM designation. Years are shown as yy or yyyy. Months are shown as M, MM, MMM, MMMM, or MMMMM. Days are shown as d, dd, ddd, or dddd.
Microsoft Learn
learn.microsoft.com › en-us › sql › t-sql › functions › date-and-time-data-types-and-functions-transact-sql
Date and Time Data Types and Functions - SQL Server (Transact-SQL) | Microsoft Learn
February 10, 2026 - The sections in this article cover all Transact-SQL date and time data types and functions, including usage and examples.
Salesforce
help.salesforce.com › s › articleView
Date and Datetime Formats
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Qlik Talend Help
help.qlik.com › talend data preparation user guide › working with the data › cleansing dates › date formats
Date Formats | Talend Data Preparation User Guide Help
Depending on the countries, dates may have different formats.
Oracle
docs.oracle.com › cd › E19455-01 › 806-0169 › overview-7 › index.html
Date Formats (International Language Environments Guide)
Table 1-2 International Date Formats
Udacity
udacity.com › blog › 2021 › 05 › managing-dates-with-javascript-date-formats.html
Managing Dates with Javascript Date Formats | Udacity
September 27, 2022 - The three Javascript date format types are ISO (International Organization for Standardization) dates, short dates, and long dates.
Reddit
reddit.com › r/youshouldknow › ysk the date format yyyy-mm-dd is the international standard. it's a great format to use anywhere you put dates. it's especially useful when including dates in file names. this will allow all files to sort by date when sorting alphabetically.
r/YouShouldKnow on Reddit: YSK the date format YYYY-MM-DD is the international standard. It's a great format to use anywhere you put dates. It's especially useful when including dates in file names. This will allow all files to sort by date when sorting alphabetically.
January 18, 2022 -
Why YSK: YYYY-MM-DD is the International (ISO) Standard format for dates. This format makes the most sense for reasons of sorting and also eliminates any confusion due to different date formatting in different regions. This is especially useful when you have files in a folder that have dates in the name.
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I work as a data analyst for a company with both US and UK offices so always use this format to avoid the confusion of which date format I am using. I’m UK based so all my Computers default to ddmmyyyy and it can cause no end of problems extracting US data. I also have used the Yyyy-mm-dd format for naming files since I can first remember because it was easier to sort in windows file explorer.
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I like how it simply goes from the biggest measurement (year) to smaller measurement (day) In order. In my home country we do the opposite, going from day to month to year. I NEVER understood why the hell Americans switched the order of day and month just to make things more complicated. Whenever I see 11/10/2020 I am never sure how to read it because of this mixup Americans did.
AWS
docs.aws.amazon.com › amazon quick suite › user guide › visualize, analyze, and share data with analyses, dashboards, and reports in amazon quick sight › connecting to data in amazon quick sight › supported data types and values
Supported date formats - Amazon QuickSight
Amazon Quick Sight currently supports the following primitive data types: Date , Decimal , Integer , and String . The following data types are supported in SPICE : Date , Decimal-fixed , Decimal-float , Integer , and String . Quick Sight accepts Boolean values by promoting them to integers.
IBM
ibm.com › docs › en › SSLVMB_sub › statistics_reference_project_ddita › spss › base › syn_date_and_time_date_time_formats.html
Date and Time Formats
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W3Schools
w3schools.com › js › js_date_formats.asp
W3Schools.com
There are generally 3 types of JavaScript date input formats: The ISO format follows a strict standard in JavaScript. The other formats are not so well defined and might be browser specific. Independent of input format, JavaScript will (by default) output dates in full text string format: ISO 8601 is the international standard for the representation of dates and times.
Snowflake Documentation
docs.snowflake.com › en › sql-reference › data-types-datetime
Date & time data types | Snowflake Documentation
The Gregorian Calendar starts in ... adjust dates prior to 1582 (or calculations involving dates prior to 1582) to match the Julian Calendar. The UUUU format element supports negative years. All of these data types accept most non-ambiguous date, time, or date + time ...
Tableau
help.tableau.com › current › pro › desktop › en-us › dates_custom_date_formats.htm
Custom Date Formats - Tableau
If you want a literal quote inside of a quoted section, insert this code: "\"". For example, the format "Fiscal "\"" Quarter" would be formatted as Fiscal " Quarter. If you're using the DATEPARSE function in an extract, use the syntax defined by the Unicode Consortium. The following table lists the field types that can be represented in the format parameter of the DATEPARSE function.