SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000811s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1759281695 ) LIMIT 1 [ RunTime:0.000424s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000816s ]
SELECT * FROM `wk_papers` WHERE `id` = '602912' LIMIT 1 [ RunTime:0.000536s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000614s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '602912' [ RunTime:0.003138s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000479s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1232208' ORDER BY `file_number` ASC [ RunTime:0.000358s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003170s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000580s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000599s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000571s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 602912 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000537s ]
