Unable to connect to database !<br>
1064 <- 오류번호<hr>select category, category2, category3 from info_upso2_links where wait = '0' and use_period < 2024-05-05 and  <= use_period<hr>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 '<= use_period' at line 1<br><META HTTP-EQUIV=refresh CONTENT=0;URL=bbs_regist.php?id=&b_category=&tb=board_column>