SELECT DISTINCT SACODE, TYPE, A_DATE, A_DESC
 FROM alltext_sa_codes2_v
 WHERE 
  LANG = 'R'
  AND SACODE IN ('W60','W77','X48','W62','W98',' X48','W66','W89','W95','Z16','Z66','W97','Z40','E11','A30','W63')
  AND CLASS = 'T'
  AND `TYPE` == '437'
 ORDER BY SACODE, TYPE, A_DATE 

MySQLi_conn::query: Exec query Error: 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 '== '437' ORDER BY SACODE, TYPE, A_DATE' at line 7