SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000687s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769667870 ) LIMIT 1 [ RunTime:0.006131s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000917s ]
SELECT * FROM `wk_papers` WHERE `id` = '612829' LIMIT 1 [ RunTime:0.000542s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000676s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '612829' [ RunTime:0.000576s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000653s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1252038' ORDER BY `file_number` ASC [ RunTime:0.000398s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 350000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003407s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000783s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.019852s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001375s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 612829 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001177s ]
