SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004131s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765011518 ) LIMIT 1 [ RunTime:0.002168s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002518s ]
SELECT * FROM `wk_papers` WHERE `id` = '634322' LIMIT 1 [ RunTime:0.002289s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001041s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '634322' [ RunTime:0.003781s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000960s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1295020' ORDER BY `file_number` ASC [ RunTime:0.003721s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006832s ]
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:0.002922s ]
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:0.005112s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001802s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 634322 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012750s ]
