SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000679s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769491078 ) LIMIT 1 [ RunTime:0.000346s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000764s ]
SELECT * FROM `wk_papers` WHERE `id` = '643795' LIMIT 1 [ RunTime:0.000511s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000627s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '643795' [ RunTime:0.000814s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000608s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1313965' ORDER BY `file_number` ASC [ RunTime:0.000374s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001944s ]
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:0.000631s ]
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:0.000678s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000767s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 643795 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000871s ]
