SQLは保存中にラベルを使用します.

BEGIN
    DECLARE t VARCHAR(200);
    DECLARE t1 int ;
    DECLARE ls_cursor CURSOR FOR SELECT name FROM user;
    #     ，    
    DECLARE CONTINUE HANDLER FOR NOT FOUND SET t1=1;
    SET t1=0;
    #    
    OPEN ls_cursor;
    FETCH next FROM ls_cursor into t;
    WHILE (t1=0) DO
            #      
            SELECT t as   ;
            FETCH next FROM ls_cursor into t;
    END WHILE;
    #    
    CLOSE ls_cursor;
END