SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000601s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749477748 ) LIMIT 1 [ RunTime:0.000295s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000577s ]
SELECT * FROM `wk_papers` WHERE `id` = '396598' LIMIT 1 [ RunTime:0.000530s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000549s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '396598' [ RunTime:0.000412s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000557s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '782903' ORDER BY `file_number` ASC [ RunTime:0.000350s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004644s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000670s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000682s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000623s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 396598 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000487s ]
