SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.013403s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769251481 ) LIMIT 1 [ RunTime:0.000381s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.008133s ]
SELECT * FROM `wk_papers` WHERE `id` = '684408' LIMIT 1 [ RunTime:0.000542s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.003137s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684408' [ RunTime:0.000529s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000682s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1395188' ORDER BY `file_number` ASC [ RunTime:0.000477s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 140000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002367s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000733s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000807s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000737s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684408 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001160s ]
