SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000695s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758516993 ) LIMIT 1 [ RunTime:0.000358s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000870s ]
SELECT * FROM `wk_papers` WHERE `id` = '557737' LIMIT 1 [ RunTime:0.000531s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000718s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '557737' [ RunTime:0.002217s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.011226s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1141874' ORDER BY `file_number` ASC [ RunTime:0.000443s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011928s ]
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:0.012293s ]
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:0.006002s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.011371s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 557737 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000825s ]
