SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003395s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770019616 ) LIMIT 1 [ RunTime:0.000314s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.005698s ]
SELECT * FROM `wk_papers` WHERE `id` = '637629' LIMIT 1 [ RunTime:0.000504s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000713s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '637629' [ RunTime:0.000528s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001787s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1301634' ORDER BY `file_number` ASC [ RunTime:0.011891s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.042576s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001349s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002754s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000795s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 637629 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.011539s ]
