SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000431s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749244389 ) LIMIT 1 [ RunTime:0.000284s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000666s ]
SELECT * FROM `wk_papers` WHERE `id` = '440001' LIMIT 1 [ RunTime:0.000395s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000489s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '440001' [ RunTime:0.000487s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000610s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '868077' ORDER BY `file_number` ASC [ RunTime:0.000362s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002237s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000649s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000605s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000667s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 440001 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000444s ]
