SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001918s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765019078 ) LIMIT 1 [ RunTime:0.002211s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002516s ]
SELECT * FROM `wk_papers` WHERE `id` = '644829' LIMIT 1 [ RunTime:0.001342s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001825s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '644829' [ RunTime:0.003066s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001794s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1316033' ORDER BY `file_number` ASC [ RunTime:0.003879s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005000s ]
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:0.003131s ]
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:0.005090s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001761s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 644829 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012424s ]
