SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.007574s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769502660 ) LIMIT 1 [ RunTime:0.000335s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000996s ]
SELECT * FROM `wk_papers` WHERE `id` = '669592' LIMIT 1 [ RunTime:0.006560s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000764s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '669592' [ RunTime:0.000511s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003590s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1365558' ORDER BY `file_number` ASC [ RunTime:0.000437s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 220000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008579s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002817s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011261s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000704s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 669592 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001960s ]
