SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005265s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769777356 ) LIMIT 1 [ RunTime:0.000780s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000994s ]
SELECT * FROM `wk_papers` WHERE `id` = '633336' LIMIT 1 [ RunTime:0.000646s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001241s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '633336' [ RunTime:0.000467s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001397s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1293048' ORDER BY `file_number` ASC [ RunTime:0.000451s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005874s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000843s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000775s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000970s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 633336 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001095s ]
