SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.012425s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1748906536 ) LIMIT 1 [ RunTime:0.000280s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002396s ]
SELECT * FROM `wk_papers` WHERE `id` = '437267' LIMIT 1 [ RunTime:0.000422s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002236s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '437267' [ RunTime:0.000347s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003888s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '862612' ORDER BY `file_number` ASC [ RunTime:0.000384s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.012231s ]
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:0.000649s ]
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:0.000617s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000702s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 437267 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000504s ]
