MySql (MariaDB) - Convertir l'encodage en UTF8
   Cette requête va faire tout le sale boulot d'un coup!   DELIMITER $$     CREATE  PROCEDURE  ` databasename `.` update_char_set `()     BEGIN     DECLARE  done INT DEFAULT  0 ;     DECLARE  t_sql VARCHAR ( 256 );     DECLARE  tableName VARCHAR ( 128 );     DECLARE  lists CURSOR  FOR  SELECT  table_name FROM  ` information_schema `.` TABLES `  WHERE  table_schema =  'databasename' ;     DECLARE  CONTINUE  HANDLER FOR  SQLSTATE '02000'  SET  done =  1 ;     OPEN  lists ;     FETCH  lists INTO  tableName ;     REPEAT       SET  @ t_sql =  CONCAT ( 'ALTER TABLE ' ,  tableName ,  ' CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci' );        PREPARE stmt FROM  @ t_sql ;        EXECUTE  stmt ;        DEALLOCATE  PREPARE stmt ;     FETCH  lists INTO  tableName ;     UNTIL done END  REPEAT ;     CLOSE  lists ;    END $$     DELIMITER ;     CALL databasename . update_char_set ();