SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003138s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770283866 ) LIMIT 1 [ RunTime:0.000347s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003823s ]
SELECT * FROM `wk_papers` WHERE `id` = '532393' LIMIT 1 [ RunTime:0.002156s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000749s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '532393' [ RunTime:0.002445s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.014082s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1091187' ORDER BY `file_number` ASC [ RunTime:0.000474s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 350000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008005s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008025s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003999s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.016515s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 532393 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001184s ]
