SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000714s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757442435 ) LIMIT 1 [ RunTime:0.000334s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000881s ]
SELECT * FROM `wk_papers` WHERE `id` = '522429' LIMIT 1 [ RunTime:0.000750s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000504s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '522429' [ RunTime:0.003301s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000596s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1071259' ORDER BY `file_number` ASC [ RunTime:0.000385s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 460000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.270373s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000760s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000705s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000841s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 522429 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000698s ]
