SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001723s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757839279 ) LIMIT 1 [ RunTime:0.000332s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000776s ]
SELECT * FROM `wk_papers` WHERE `id` = '546199' LIMIT 1 [ RunTime:0.000481s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000566s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '546199' [ RunTime:0.001622s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000556s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1118799' ORDER BY `file_number` ASC [ RunTime:0.000377s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003661s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000617s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000612s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000737s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 546199 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000587s ]
