SHOW CREATE FUNCTION

Description

This statement is used to display the creation statement of the user-defined function

grammar:

SHOW CREATE [GLOBAL] FUNCTION function_name(arg_type [, ...]) [FROM db_name]];

illustrate:

1. global: The show function is global
2. function_name: The name of the function to display
3. arg_type: The parameter list of the function to display
4. If db_name is not specified, the current default db is used

Note: the "global" keyword is only available after v2.0

Example

1. Show the creation statement of the specified function under the default db

   SHOW CREATE FUNCTION my_add(INT, INT)

2. Show the creation statement of the specified global function

   SHOW CREATE GLOBAL FUNCTION my_add(INT, INT)

Keywords

SHOW, CREATE, FUNCTION

Best Practice