SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000769s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765003623 ) LIMIT 1 [ RunTime:0.000416s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001080s ]
SELECT * FROM `wk_papers` WHERE `id` = '645068' LIMIT 1 [ RunTime:0.000646s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000840s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '645068' [ RunTime:0.000559s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000933s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1316511' ORDER BY `file_number` ASC [ RunTime:0.000524s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002557s ]
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:0.000981s ]
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:0.000973s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000564s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 645068 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000969s ]
