SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000679s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769551336 ) LIMIT 1 [ RunTime:0.010428s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001011s ]
SELECT * FROM `wk_papers` WHERE `id` = '664131' LIMIT 1 [ RunTime:0.000613s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000739s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '664131' [ RunTime:0.003518s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000665s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1354636' ORDER BY `file_number` ASC [ RunTime:0.000385s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002490s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000746s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000803s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000684s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 664131 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001098s ]
