title: how to replace double quotes with empty space in mysql?
body: <p>Here <code>Question_ids_delete</code> is a string like " <code>'1','2','3'</code> ",
  I want to remove double quotes in the input string, need output as '1','2','3'</p>
  
  <pre><code>DELIMITER $$
  </code></pre>
  
  <p>CREATE DEFINER=<code>root</code>@<code>localhost</code> PROCEDURE <code>delete_QandA</code>(userid INT, subjectId tinyint, chapterId tinyint,  Question_ids_save text,  Question_ids_delete text)
  BEGIN
   DECLARE statement_ids_delete text DEFAULT '';</p>
  
  <p>set statement_ids_delete =TRIM(REPLACE(Question_ids_delete, '"', '' ));
  IF (LENGTH(Question_ids_delete )>0) THEN</p>
  
  <p>DELETE from products.my_class_room_subject_chapter_qanda
  where classroom_chapter_usr_id = userid 
     &amp;&amp; classroom_subject_id = subjectId &amp;&amp; classroom_chapter_id = chapterId &amp;&amp; classroom_chapter_question_id in (statement_ids_delete) ;</p>
  
  <p>END IF;</p>
  
  <p>END</p>