SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000760s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757214327 ) LIMIT 1 [ RunTime:0.000399s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000990s ]
SELECT * FROM `wk_papers` WHERE `id` = '537722' LIMIT 1 [ RunTime:0.000545s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000763s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '537722' [ RunTime:0.000519s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000705s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1101845' ORDER BY `file_number` ASC [ RunTime:0.000475s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 650000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007530s ]
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:0.000848s ]
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:0.000831s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000832s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 537722 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000782s ]
