这个sql
SELECT main.*,mt.* FROM wojialinju_uchome_tagspace main LEFT JOIN wojialinju_uchome_mtag mt ON mt.tagid=main.tagid WHERE main.uid= $_SGLOBAL['supe_uid'] ORDER BY mt.threadnum DESC
出这样的错误
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 '['supe_uid'] ORDER BY mt.threadnum DESC LIMIT 1' at line 1
ERRNO. 1064