SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000686s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757773259 ) LIMIT 1 [ RunTime:0.000403s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000838s ]
SELECT * FROM `wk_papers` WHERE `id` = '552339' LIMIT 1 [ RunTime:0.000516s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000608s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '552339' [ RunTime:0.000418s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000547s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1131079' ORDER BY `file_number` ASC [ RunTime:0.000396s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000741s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000640s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000675s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000627s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 552339 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000533s ]
