TiDB supports all of the [numeric functions and operators](https://dev.mysql.com/doc/refman/5.7/en/numeric-functions.html) available in MySQL 5.7. | [`-`](https://dev ...

where matrix is a character matrix or a quoted literal. The NUM function takes as an argument a character matrix with elements that are character numerics; and produces a numeric matrix with ...

Abstract: This paper proposes new architectures for numeric function generators (NFGs) using piecewise arithmetic expressions. The proposed architectures are programmable, and they realize a wide ...

Salesforce Marketing Cloud SQL implementation does not support user-defined functions. There are, however, multiple built-in functions that are useful on a day-to-day basis when working with queries.

is a numeric matrix or literal. is the number of decimal positions. The CHAR function takes a numeric matrix as an argument and, optionally, a field width w and a number of decimal positions d. The ...