SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000762s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1753098836 ) LIMIT 1 [ RunTime:0.000353s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000903s ]
SELECT * FROM `wk_papers` WHERE `id` = '484631' LIMIT 1 [ RunTime:0.000581s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000713s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '484631' [ RunTime:0.000494s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001100s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '995676' ORDER BY `file_number` ASC [ RunTime:0.000440s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 340000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004316s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000826s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000764s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000852s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 484631 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000682s ]
