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  2. Merge (SQL) - Wikipedia

    en.wikipedia.org/wiki/Merge_(SQL)

    Additionally there is a single-row version, UPDATE OR INSERT INTO tablename (columns) VALUES (values) [MATCHING (columns)], but the latter does not give you the option to take different actions on insert versus update (e.g. setting a new sequence value only for new rows, not for existing ones.)

  3. Update (SQL) - Wikipedia

    en.wikipedia.org/wiki/Update_(SQL)

    An SQL UPDATE statement changes the data of one or more records in a table. Either all the rows can be updated, or a subset may be chosen using a condition. The UPDATE statement has the following form: [1] UPDATE table_name SET column_name = value [, column_name = value ...] [WHERE condition]

  4. Template:YouTube - Wikipedia

    en.wikipedia.org/wiki/Template:YouTube

    Alternatively, use {} if the video is a newscast, or {{cite episode}} if the video is in an episodic format. Note that this template makes it clear that it "has" various Wikidata property elements, it does not automatically "use" the information stored in Wikidata – the VIDEOID, CHANNELID, HANDLE, USERNAME, SHOWID or PLAYLISTID alphanumeric ...

  5. Batch processing - Wikipedia

    en.wikipedia.org/wiki/Batch_processing

    A batch window is "a period of less-intensive online activity", [11] when the computer system is able to run batch jobs without interference from, or with, interactive online systems. A bank's end-of-day (EOD) jobs require the concept of cutover , where transaction and data are cut off for a particular day's batch activity ("deposits after 3 PM ...

  6. Template:Update inline - Wikipedia

    en.wikipedia.org/wiki/Template:Update_inline

    This template should only be added to indicate a sentence that needs to be updated based on recent events. Template parameters [Edit template data] Parameter Description Type Status Date date The date this template was added to the page. Auto value {{subst:CURRENTMONTHNAME}} {{subst:CURRENTYEAR}} String suggested Reason reason Brief explanation of the reason why this template is placed, e.g ...

  7. Template:Query languages - Wikipedia

    en.wikipedia.org/wiki/Template:Query_languages

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more

  8. Template:Querylink - Wikipedia

    en.wikipedia.org/wiki/Template:Querylink

    Internal links with a query string URL element may be achieved through the use of this querylink template. This template has been provided as a workaround for the described wiki software limitation. The template has been designed to be usable in a similar manner to creating a normal internal link, and takes two to three parameters depending ...

  9. Bloom filter - Wikipedia

    en.wikipedia.org/wiki/Bloom_filter

    To query the Bloom filter for a given key, it will suffice to check if its corresponding value is stored in the Bloom filter. Decompressing the whole Bloom filter for each query would make this variant totally unusable. To overcome this problem the sequence of values is divided into small blocks of equal size that are compressed separately.