SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002143s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757811458 ) LIMIT 1 [ RunTime:0.002109s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001156s ]
SELECT * FROM `wk_papers` WHERE `id` = '303641' LIMIT 1 [ RunTime:0.003788s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000672s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '303641' [ RunTime:0.003760s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000650s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '597158' ORDER BY `file_number` ASC [ RunTime:0.003835s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 640000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011164s ]
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:0.004980s ]
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:0.000764s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012033s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 303641 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000688s ]
