array(3) { [0]=> string(5) "HY000" [1]=> int(8) [2]=> string(36) "attempt to write a readonly database" } string(70) "insert into access (yy,mm,dd,user_count) values ('2018','08','21','1')" array(3) { [0]=> string(5) "HY000" [1]=> int(8) [2]=> string(36) "attempt to write a readonly database" } string(50) "update item set view_count='4' where info_id = '6'"