SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002611s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757291572 ) LIMIT 1 [ RunTime:0.003911s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.006741s ]
SELECT * FROM `wk_papers` WHERE `id` = '543504' LIMIT 1 [ RunTime:0.003426s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001724s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '543504' [ RunTime:0.005481s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002862s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1113409' ORDER BY `file_number` ASC [ RunTime:0.007610s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007086s ]
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:0.005432s ]
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:0.009519s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001783s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 543504 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.011044s ]
