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  2. Comma-separated values - Wikipedia

    en.wikipedia.org/wiki/Comma-separated_values

    Comma-separated value lists are easier to type (for example into punched cards) than fixed-column-aligned data, and they were less prone to producing incorrect results if a value was punched one column off from its intended location. Comma separated files are used for the interchange of database information between machines of two different ...

  3. Extract, transform, load - Wikipedia

    en.wikipedia.org/wiki/Extract,_transform,_load

    Splitting a column into multiple columns (e.g., converting a comma-separated list, specified as a string in one column, into individual values in different columns) Disaggregating repeating columns Looking up and validating the relevant data from tables or referential files

  4. Delimiter-separated values - Wikipedia

    en.wikipedia.org/wiki/Delimiter-separated_values

    A delimited text file is a text file used to store data, in which each line represents a single book, company, or other thing, and each line has fields separated by the delimiter. [3] Compared to the kind of flat file that uses spaces to force every field to the same width, a delimited file has the advantage of allowing field values of any length.

  5. Delimiter - Wikipedia

    en.wikipedia.org/wiki/Delimiter

    A stylistic depiction of values inside of a so-named comma-separated values (CSV) text file. The commas (shown in red) are used as field delimiters. A delimiter is a sequence of one or more characters for specifying the boundary between separate, independent regions in plain text, mathematical expressions or other data streams.

  6. Template:Cslist - Wikipedia

    en.wikipedia.org/wiki/Template:Cslist

    The "cslist" (comma-separated list) template allows editors to create a horizontal list similar to Template:Hlist, but using comma separators instead of mid-dots.. The template allows an optional |semi=, which when set to true or yes will use a semicolon as separator instead of a comma.

  7. Data definition language - Wikipedia

    en.wikipedia.org/wiki/Data_definition_language

    Column definition: [column name] [data type] {NULL | NOT NULL} {column options} Primary key definition: PRIMARY KEY ( [comma separated column list]) Constraints: {CONSTRAINT} [constraint definition] RDBMS specific functionality; An example statement to create a table named employees with a few columns is:

  8. Array slicing - Wikipedia

    en.wikipedia.org/wiki/Array_slicing

    This style of manipulation generally offers advantages in terms of memory use, and was often chosen on systems that shipped with small amounts of memory. Only Sinclair's dialect differed in any meaningful way, using the TO keyword instead of a comma-separated list:

  9. Template:Comma separated entries - Wikipedia

    en.wikipedia.org/wiki/Template:Comma_separated...

    {} (converts a regular unordered list into an inline list separated by interpuncts) {{ pagelist }} (formats a list of internal links as prose, using commas or "and" when appropriate) {{ prose list }} (formats a list using commas and "and" before the last item)