SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005821s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765003841 ) LIMIT 1 [ RunTime:0.000472s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001015s ]
SELECT * FROM `wk_papers` WHERE `id` = '652755' LIMIT 1 [ RunTime:0.018754s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.009704s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '652755' [ RunTime:0.000677s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000947s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1331885' ORDER BY `file_number` ASC [ RunTime:0.000496s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 350000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002081s ]
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:0.000938s ]
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:0.001033s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000939s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 652755 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001027s ]
