Comment réparer la requête MySQL CREATE FUNCTION?

Question

Je veux ajouter la fonction mysql:

CREATE FUNCTION `chf_get_translation`(translation_id INT, site_lang INT) 
RETURNS text CHARSET utf8 
BEGIN 

    DECLARE translation TEXT; 

    SELECT title 
    INTO translation 
    FROM chf_translations 
    WHERE key_id = translation_id 
    AND lang_id = site_lang; 

    RETURN translation; 

END 

Mais obtenir l'erreur:

1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 3

Answer 1

Essayez ...

DELIMITER $$ 

CREATE FUNCTION `chf_get_translation`(translation_id INT, site_lang INT) 
RETURNS text CHARSET utf8 
BEGIN 

    DECLARE translation TEXT; 

    SELECT title 
    INTO translation 
    FROM chf_translations 
    WHERE key_id = translation_id 
    AND lang_id = site_lang; 

    RETURN translation; 

END$$ 

Answer 2

DELIMITER $ 

CREATE FUNCTION `chf_get_translation`(translation_id INT, site_lang INT) 
RETURNS text CHARSET utf8 
DETERMINISTIC 
BEGIN 

    DECLARE translation TEXT; 

    SELECT title 
    INTO translation 
    FROM chf_translations 
    WHERE key_id = translation_id 
    AND lang_id = site_lang; 

    RETURN translation; 

END$