SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000453s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749291691 ) LIMIT 1 [ RunTime:0.000228s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000689s ]
SELECT * FROM `wk_papers` WHERE `id` = '442803' LIMIT 1 [ RunTime:0.000396s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000582s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '442803' [ RunTime:0.000363s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000535s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '873586' ORDER BY `file_number` ASC [ RunTime:0.000305s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002570s ]
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:0.000713s ]
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:0.000583s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000483s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 442803 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000440s ]
