SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000736s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768962580 ) LIMIT 1 [ RunTime:0.000308s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002862s ]
SELECT * FROM `wk_papers` WHERE `id` = '686135' LIMIT 1 [ RunTime:0.000505s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001310s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '686135' [ RunTime:0.001898s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.016819s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1398642' ORDER BY `file_number` ASC [ RunTime:0.000424s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005204s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003373s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004486s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.015454s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 686135 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002784s ]
