SELECT DISTINCT SACODE, TYPE, A_DATE, A_DESC 
 FROM alltext_sa_codes2_v 
 WHERE 
  LANG = 'T'
  AND SACODE IN ('D6M','X1A','X4H','X1B','X1D','X1C','X1E','X1H','X1G','X1I','X1F','X1M','X1P','X1S','X1T','X1V','X1Y','X4C','X1Z','X1N','X4G','X1Q','X1R','X1L','X1K','E5E','E5V','E9E','J1Z')
  AND CLASS = 'T'
  AND `TYPE` == '956' 
 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 '== '956' ORDER BY SACODE, TYPE, A_DATE' at line 7