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This list includes SQL reserved words – aka SQL reserved keywords, [1] [2] as the SQL:2023 specifies and some RDBMSs have added. Reserved words in SQL and related products In SQL:2023 [ 3 ]
Implements template {{Str find word}}. This module looks for a word being present in a comma-separated list of words. It then returns a True or False value. By default, the True-value returned is the found word itself; the False-value is a blank string. For example, in the source string ' foo, bar ' the word ' bar ' appears, but the word ...
Words A 'word' is the character string between commas. This can be all characters and inner spaces: {{Str find word |source=alpha, foo bar sunday, bar |word=foo bar sunday}} (True) → foo bar sunday
SQL includes operators and functions for calculating values on stored values. SQL allows the use of expressions in the select list to project data, as in the following example, which returns a list of books that cost more than 100.00 with an additional sales_tax column containing a sales tax figure calculated at 6% of the price.
See the example tables above and below. See also meta:Help:Sorting#Sort modes and the section about forcing the sort mode of a column. To work data-sort-type=number needs to be in the header cell that contains the sorting icon. In tables with multi-row headers, the sorting icon will be in the lowest header cells.
String functions are used in computer programming languages to manipulate a string or query information about a string (some do both).. Most programming languages that have a string datatype will have some string functions although there may be other low-level ways within each language to handle strings directly.
Toggle the table of contents. Category: SQL keywords. 5 languages. ... This category lists articles about SQL statements, clauses, and keywords. See also
SQL was initially developed at IBM by Donald D. Chamberlin and Raymond F. Boyce after learning about the relational model from Edgar F. Codd [12] in the early 1970s. [13] This version, initially called SEQUEL (Structured English Query Language), was designed to manipulate and retrieve data stored in IBM's original quasirelational database management system, System R, which a group at IBM San ...