SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000669s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769578836 ) LIMIT 1 [ RunTime:0.000327s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004405s ]
SELECT * FROM `wk_papers` WHERE `id` = '653751' LIMIT 1 [ RunTime:0.002729s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000750s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '653751' [ RunTime:0.001886s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002720s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1333877' ORDER BY `file_number` ASC [ RunTime:0.002794s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007645s ]
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:0.004285s ]
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:0.003771s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.006071s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 653751 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001069s ]
