SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.008362s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769420397 ) LIMIT 1 [ RunTime:0.000331s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003822s ]
SELECT * FROM `wk_papers` WHERE `id` = '672305' LIMIT 1 [ RunTime:0.000531s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000697s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '672305' [ RunTime:0.005613s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000728s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1370982' ORDER BY `file_number` ASC [ RunTime:0.000474s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013447s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000832s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000838s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.014354s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 672305 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001116s ]
