SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000497s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749195787 ) LIMIT 1 [ RunTime:0.000257s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000601s ]
SELECT * FROM `wk_papers` WHERE `id` = '441843' LIMIT 1 [ RunTime:0.000357s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000499s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '441843' [ RunTime:0.000328s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000489s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '871759' ORDER BY `file_number` ASC [ RunTime:0.000318s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002535s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000536s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000553s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000556s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 441843 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000420s ]
