SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000701s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769729977 ) LIMIT 1 [ RunTime:0.000329s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000924s ]
SELECT * FROM `wk_papers` WHERE `id` = '674780' LIMIT 1 [ RunTime:0.000591s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000708s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '674780' [ RunTime:0.003775s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000649s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1375932' ORDER BY `file_number` ASC [ RunTime:0.010229s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003873s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000784s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000746s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.010744s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 674780 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001142s ]
