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  2. Insert (SQL) - Wikipedia

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

    INSERT INTO phone_book (name, number) VALUES ('John Doe', '555-1212'); Shorthand may also be used, taking advantage of the order of the columns when the table was created. It is not required to specify all columns in the table since any other columns will take their default value or remain null :

  3. Module:Infobox/sandbox - Wikipedia

    en.wikipedia.org/wiki/Module:Infobox/sandbox

    It is not affected by-- args.decat because this module should not prevent module-external categories-- from rendering. local function renderEmptyRowCategories for _, s in ipairs (empty_row_categories) do root: wikitext (s) end end-- Render tracking categories. args.decat == turns off tracking categories. local function renderTrackingCategories ...

  4. Wikipedia:Database reports/Unused non-free files/Configuration

    en.wikipedia.org/wiki/Wikipedia:Database_reports/...

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us

  5. Intentionally blank page - Wikipedia

    en.wikipedia.org/wiki/Intentionally_blank_page

    Intentionally blank pages are usually the result of printing conventions and techniques. Chapters conventionally start on an odd-numbered page ; therefore, if the preceding chapter happens to have an odd number of pages, a blank page is inserted at the end. Book pages are often printed on large sheets because of technical and financial ...

  6. Merge (SQL) - Wikipedia

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

    It also supports >REPLACE INTO syntax, [6] which first attempts an insert, and if that fails, deletes the row, if exists, and then inserts the new one. There is also an IGNORE clause for the INSERT statement, [ 7 ] which tells the server to ignore "duplicate key" errors and go on (existing rows will not be inserted or updated, but all new rows ...

  7. Row (database) - Wikipedia

    en.wikipedia.org/wiki/Row_(database)

    A database table can be thought of as consisting of rows and columns. [1] Each row in a table represents a set of related data, and every row in the table has the same structure. For example, in a table that represents companies, each row might represent a single company. Columns might represent things like company name, address, etc.

  8. Data orientation - Wikipedia

    en.wikipedia.org/wiki/Data_orientation

    The two most common representations are column-oriented (columnar format) and row-oriented (row format). [ 1 ] [ 2 ] The choice of data orientation is a trade-off and an architectural decision in databases , query engines, and numerical simulations. [ 1 ]

  9. Data control language - Wikipedia

    en.wikipedia.org/wiki/Data_Control_Language

    A data control language (DCL) is a syntax similar to a computer programming language used to control access to data stored in a database (authorization).In particular, it is a component of Structured Query Language (SQL).