Error page: /web/?topclassid=16&classid=86&id=165&lanstr=en

Error infos: 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 'and lanstr='en'' at line 1
Error sql: select * from alz_class where lanid= and lanstr='en'

Error page: /web/?topclassid=16&classid=86&id=165&lanstr=en

Error infos: 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 'and lanstr='en'' at line 1
Error sql: select classname from alz_class where lanid= and lanstr='en'