SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000908s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769678493 ) LIMIT 1 [ RunTime:0.000410s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001008s ]
SELECT * FROM `wk_papers` WHERE `id` = '694430' LIMIT 1 [ RunTime:0.000619s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000720s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '694430' [ RunTime:0.002181s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000833s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1415232' ORDER BY `file_number` ASC [ RunTime:0.000659s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001214s ]
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:0.001312s ]
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:0.000861s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000817s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 694430 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001160s ]
