SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000623s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765017961 ) LIMIT 1 [ RunTime:0.000301s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000827s ]
SELECT * FROM `wk_papers` WHERE `id` = '643628' LIMIT 1 [ RunTime:0.000651s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000739s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '643628' [ RunTime:0.000521s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000635s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1313631' ORDER BY `file_number` ASC [ RunTime:0.000455s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 310000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007843s ]
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:0.002236s ]
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:0.005173s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005254s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 643628 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000870s ]
