SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000582s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1750203221 ) LIMIT 1 [ RunTime:0.000283s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000623s ]
SELECT * FROM `wk_papers` WHERE `id` = '406336' LIMIT 1 [ RunTime:0.000420s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000453s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '406336' [ RunTime:0.000339s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000439s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '802379' ORDER BY `file_number` ASC [ RunTime:0.000334s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004744s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000503s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000517s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000533s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 406336 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000436s ]
