SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000544s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757976265 ) LIMIT 1 [ RunTime:0.000276s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000585s ]
SELECT * FROM `wk_papers` WHERE `id` = '524441' LIMIT 1 [ RunTime:0.000403s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000441s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '524441' [ RunTime:0.000343s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000436s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1075283' ORDER BY `file_number` ASC [ RunTime:0.000300s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000706s ]
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:0.000537s ]
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:0.000471s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000533s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 524441 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000549s ]
