SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000718s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749189330 ) LIMIT 1 [ RunTime:0.000293s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000757s ]
SELECT * FROM `wk_papers` WHERE `id` = '442057' LIMIT 1 [ RunTime:0.000401s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000476s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '442057' [ RunTime:0.000373s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000495s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '872130' ORDER BY `file_number` ASC [ RunTime:0.000312s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000592s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000601s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000539s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000566s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 442057 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000439s ]
