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Collation is the assembly of written information into a standard order. Many systems of collation are based on numerical order or alphabetical order , or extensions and combinations thereof. Collation is a fundamental element of most office filing systems , library catalogs , and reference books .
In very early versions of the SQL standard the return code was called SQLCODE and used a different coding schema. The following table lists the standard-conforming values - based on SQL:2011 . [ 1 ] The table's last column shows the part of the standard that defines the row.
The Unicode collation algorithm (UCA) is an algorithm defined in Unicode Technical Report #10, which is a customizable method to produce binary keys from strings representing text in any writing system and language that can be represented with Unicode.
This check is essential for programs that use file handling. Format check Checks that the data is in a specified format (template), e.g., dates have to be in the format YYYY-MM-DD. Regular expressions may be used for this kind of validation. Presence check Checks that data is present, e.g., customers may be required to have an email address ...
Collation; Kleene–Brouwer order; Lexicographic preferences - an application of lexicographic order in economics. Lexicographic optimization - an algorithmic problem of finding a lexicographically-maximal element. Lexicographic order topology on the unit square; Lexicographic ordering in tensor abstract index notation
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.
Data cleansing or data cleaning is the process of identifying and correcting (or removing) corrupt, inaccurate, or irrelevant records from a dataset, table, or database.It involves detecting incomplete, incorrect, or inaccurate parts of the data and then replacing, modifying, or deleting the affected data. [1]
String collation setting (LC_COLLATE, C/C++) Currency format setting (LC_MONETARY, C/C++) Paper size setting (LC_PAPER, ISO 30112) Color setting; UI font setting (especially for CJKV language) Location setting (country or region) ANSI character set setting (for Microsoft Windows) The locale settings are about formatting output given a locale.