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  2. List of date formats by country - Wikipedia

    en.wikipedia.org/wiki/List_of_date_formats_by...

    The format dd.mm.yyyy using dots (which denote ordinal numbering) is the traditional German date format, [65] and continues to be the most commonly used. In 1996, the international format yyyy-mm-dd was made the official date format in standardized contexts such as government, education, engineering and sciences.

  3. SQL:2011 - Wikipedia

    en.wikipedia.org/wiki/SQL:2011

    SQL:2011 or ISO/IEC 9075:2011 (under the general title "Information technology – Database languages – SQL") is the seventh revision of the ISO (1987) and ANSI (1986) standard for the SQL database query language. It was formally adopted in December 2011. [1] The standard consists of 9 parts which are described in detail in SQL.

  4. Wikipedia:Mosnum/proposal on YYYY-MM-DD numerical dates

    en.wikipedia.org/wiki/Wikipedia:Mosnum/proposal...

    Oppose The YYYY-MM-DD format is perfectly unambiguous-- I do not think YYYY-DD-MM or YYYY-MM has every been used deliberately, and here it represented only in a very few identified errors -- This is a widely used international standard in many fields, and how I expect to see dates in technical subjects and many databases. I do not see how the ...

  5. Template:ISO date - Wikipedia

    en.wikipedia.org/wiki/Template:ISO_date

    (hyphens indicate DD-MM-YYYY and 15 is an invalid month number) {{ISO date|15/01/2001}} returns Error: Invalid time. (slashes indicate MM/DD/YYYY and 15 is an invalid month number) {{ISO date|1/2001}} returns Error: Invalid time. {{ISO date|2001 January 15}} returns Error: Invalid time. {{ISO date|2001 January}} returns 2001-01-01 (expected ...

  6. ISO 8601 - Wikipedia

    en.wikipedia.org/wiki/ISO_8601

    ISO 8601 is an international standard covering the worldwide exchange and communication of date and time-related data.It is maintained by the International Organization for Standardization (ISO) and was first published in 1988, with updates in 1991, 2000, 2004, and 2019, and an amendment in 2022. [1]

  7. Data definition language - Wikipedia

    en.wikipedia.org/wiki/Data_definition_language

    Later it was used to refer to a subset of Structured Query Language (SQL) for declaring tables, columns, data types and constraints. SQL-92 introduced a schema manipulation language and schema information tables to query schemas. [2] These information tables were specified as SQL/Schemata in SQL:2003.

  8. List of SQL reserved words - Wikipedia

    en.wikipedia.org/wiki/List_of_SQL_reserved_words

    Reserved words in SQL and related products In SQL:2023 [3] In IBM Db2 13 [4] In Mimer SQL 11.0 [5] In MySQL 8.0 [6] In Oracle Database 23c [7] In PostgreSQL 16 [1] In Microsoft SQL Server 2022 [2]

  9. Date and time notation in Canada - Wikipedia

    en.wikipedia.org/wiki/Date_and_time_notation_in...

    The Standards Council of Canada also specifies this as the country's date format. [12] [13] The YYYY-MM-DD format is the only officially recommended method of writing a numeric date in Canada. [2] The presence of the DD/MM/YY (most of the world) and MM/DD/YY (American) formats often results in misinterpretation. Using these systems, the date 7 ...

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