SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001236s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757291222 ) LIMIT 1 [ RunTime:0.001777s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000882s ]
SELECT * FROM `wk_papers` WHERE `id` = '524122' LIMIT 1 [ RunTime:0.000537s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000797s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '524122' [ RunTime:0.000466s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000652s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1074645' ORDER BY `file_number` ASC [ RunTime:0.000801s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 630000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.299640s ]
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:0.000678s ]
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:0.000622s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000642s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 524122 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000738s ]
