SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000584s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749045998 ) LIMIT 1 [ RunTime:0.000304s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000629s ]
SELECT * FROM `wk_papers` WHERE `id` = '431600' LIMIT 1 [ RunTime:0.001185s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000532s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '431600' [ RunTime:0.004149s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000548s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '852681' ORDER BY `file_number` ASC [ RunTime:0.000352s ]
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:0.001207s ]
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:0.000557s ]
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:0.000548s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000545s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 431600 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000437s ]
