SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000653s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749192930 ) LIMIT 1 [ RunTime:0.000270s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000653s ]
SELECT * FROM `wk_papers` WHERE `id` = '441270' LIMIT 1 [ RunTime:0.000387s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000436s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '441270' [ RunTime:0.000356s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000440s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '870615' ORDER BY `file_number` ASC [ RunTime:0.000302s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001169s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000631s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000687s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000595s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 441270 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000510s ]
