SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001122s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758788800 ) LIMIT 1 [ RunTime:0.004453s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000810s ]
SELECT * FROM `wk_papers` WHERE `id` = '487875' LIMIT 1 [ RunTime:0.000452s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000658s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '487875' [ RunTime:0.000504s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001966s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1002157' ORDER BY `file_number` ASC [ RunTime:0.000381s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 150000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003698s ]
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:0.000573s ]
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:0.000553s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000542s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 487875 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000533s ]
