SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000654s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769321587 ) LIMIT 1 [ RunTime:0.000324s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.011753s ]
SELECT * FROM `wk_papers` WHERE `id` = '621839' LIMIT 1 [ RunTime:0.002364s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000697s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '621839' [ RunTime:0.000466s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000680s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1270054' ORDER BY `file_number` ASC [ RunTime:0.000436s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008671s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.015907s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005461s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.008151s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 621839 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001066s ]
