SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003375s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770021291 ) LIMIT 1 [ RunTime:0.001566s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002941s ]
SELECT * FROM `wk_papers` WHERE `id` = '662519' LIMIT 1 [ RunTime:0.002203s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000730s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '662519' [ RunTime:0.002515s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003182s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1351412' ORDER BY `file_number` ASC [ RunTime:0.000448s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005545s ]
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:0.008668s ]
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:0.003619s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005572s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 662519 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001123s ]
