This chapter describes the built-in functions supported by SQL Anywhere. Functions are used to return information from the database. They are allowed anywhere an expression is allowed.
NULL value Unless otherwise stated, any function that receives the NULL value as a parameter returns a NULL value. |
Some of the functions listed have Transact-SQL equivalents that are not listed here. For a description of Transact-SQL functions supported by SQL Anywhere, see the chapter "Using Transact-SQL with SQL Anywhere".