SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005628s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769342232 ) LIMIT 1 [ RunTime:0.000400s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003436s ]
SELECT * FROM `wk_papers` WHERE `id` = '669621' LIMIT 1 [ RunTime:0.002268s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002866s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '669621' [ RunTime:0.002729s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005488s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1365616' ORDER BY `file_number` ASC [ RunTime:0.000473s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 110000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005798s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003706s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005861s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012406s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 669621 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001008s ]
