SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003720s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769198853 ) LIMIT 1 [ RunTime:0.000391s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001928s ]
SELECT * FROM `wk_papers` WHERE `id` = '680051' LIMIT 1 [ RunTime:0.002462s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000747s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '680051' [ RunTime:0.002100s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005252s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1386474' ORDER BY `file_number` ASC [ RunTime:0.000518s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008471s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004131s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003926s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005850s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 680051 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001120s ]
