SELECT DISTINCT SACODE, TYPE, A_DATE, A_DESC
 FROM alltext_sa_codes2_v
 WHERE 
  LANG = 'R'
  AND SACODE IN ('NB0','NB1','NB2','NB3','NB7','NB8','NB9','ND0','ND1','ND2','ND3','ND7','ND8','ND9')
  AND CLASS = 'P'
  AND `TYPE` == '715'
 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 '== '715' ORDER BY SACODE, TYPE, A_DATE' at line 7