SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000689s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1766231752 ) LIMIT 1 [ RunTime:0.000319s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000659s ]
SELECT * FROM `wk_papers` WHERE `id` = '621679' LIMIT 1 [ RunTime:0.000439s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000527s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '621679' [ RunTime:0.000429s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000521s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1269734' ORDER BY `file_number` ASC [ RunTime:0.000377s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 330000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001650s ]
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:0.000593s ]
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:0.000594s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000544s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 621679 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000657s ]
