CREATE FUNCTION defines a new function. CREATE OR REPLACE FUNCTION will either create a new function, or replace an existing definition. To be able to define a function, the user must have the USAGE ...
Mathematical operators are provided for many PostgreSQL types. For types without standard mathematical conventions (e.g., date/time types) we describe the actual behavior in subsequent sections.
Telephone 0081 43 226 2129; fax 0081 43 226 2160; email sakaki{at}med.m.chiba-u.ac.jp OBJECTIVES To investigate urinary function in the elderly with and without white matter lesion (leukoaraiosis) in ...