CREATE FUNCTION 7 SQL - Language Statements CREATE FUNCTION define a new function CREATE [ OR REPLACE ] [DEFINER = user] FUNCTION function_name ( [ { argname [ argmode ] argtype [ { DEFAULT | := | = } expression ]} [, ...] ] ) [ RETURNS rettype [ DETERMINISTIC ] | RETURNS TABLE ( { column_name column_type } [, ...] )] LANGUAGE lang_name [ {IMMUTABLE | STABLE | VOLATILE} | {SHIPPABLE | NOT SHIPPABLE} | [ NOT ] LEAKPROOF | WINDOW | {CALLED ON NULL INPUT | RETURNS NULL ON NULL INPUT | STRICT} | {[ EXTERNAL ] SECURITY INVOKER | [ EXTERNAL ] SECURITY DEFINER | AUTHID DEFINER | AUTHID CURRENT_USER} | {FENCED | NOT FENCED} | {PACKAGE} | COST execution_cost | ROWS result_rows | SET configuration_parameter { {TO | =} value | FROM CURRENT } ] [...] { AS 'definition' | AS 'obj_file', 'link_symbol' } CREATE [ OR REPLACE ] [DEFINER = user] FUNCTION function_name ( [ { argname [ argmode ] argtype [ { DEFAULT | := | = } expression ] } [, ...] ] ) RETURN rettype [ DETERMINISTIC ] [ {IMMUTABLE | STABLE | VOLATILE } | {SHIPPABLE | NOT SHIPPABLE} | {PACKAGE} | [ NOT ] LEAKPROOF | {CALLED ON NULL INPUT | RETURNS NULL ON NULL INPUT | STRICT } | {[ EXTERNAL ] SECURITY INVOKER | [ EXTERNAL ] SECURITY DEFINER | | AUTHID DEFINER | AUTHID CURRENT_USER} | COST execution_cost | ROWS result_rows | SET configuration_parameter { {TO | =} value | FROM CURRENT } ][...] { IS | AS } plsql_body /