SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000721s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1766604493 ) LIMIT 1 [ RunTime:0.000344s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000830s ]
SELECT * FROM `wk_papers` WHERE `id` = '646403' LIMIT 1 [ RunTime:0.000536s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000643s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '646403' [ RunTime:0.003627s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000543s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1319181' ORDER BY `file_number` ASC [ RunTime:0.000367s ]
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:0.002392s ]
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:0.000558s ]
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:0.000585s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000561s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 646403 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000642s ]
