SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000646s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749292937 ) LIMIT 1 [ RunTime:0.000295s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000573s ]
SELECT * FROM `wk_papers` WHERE `id` = '434230' LIMIT 1 [ RunTime:0.000417s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000604s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '434230' [ RunTime:0.000424s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000496s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '857937' ORDER BY `file_number` ASC [ RunTime:0.000359s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001451s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000568s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000624s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000574s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 434230 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000475s ]
