SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000568s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769521405 ) LIMIT 1 [ RunTime:0.000299s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003937s ]
SELECT * FROM `wk_papers` WHERE `id` = '641758' LIMIT 1 [ RunTime:0.000540s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000600s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '641758' [ RunTime:0.003098s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004308s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1309891' ORDER BY `file_number` ASC [ RunTime:0.000400s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005787s ]
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:0.005340s ]
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:0.003393s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005618s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 641758 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001070s ]
