SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002917s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769595847 ) LIMIT 1 [ RunTime:0.002068s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.005282s ]
SELECT * FROM `wk_papers` WHERE `id` = '649304' LIMIT 1 [ RunTime:0.002516s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001649s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '649304' [ RunTime:0.005899s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003285s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1324983' ORDER BY `file_number` ASC [ RunTime:0.001512s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 620000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013962s ]
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:0.010295s ]
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:0.003624s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.018009s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 649304 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002368s ]
