SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002322s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1764996096 ) LIMIT 1 [ RunTime:0.002270s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004760s ]
SELECT * FROM `wk_papers` WHERE `id` = '653728' LIMIT 1 [ RunTime:0.003820s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000760s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '653728' [ RunTime:0.000475s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000914s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1333831' ORDER BY `file_number` ASC [ RunTime:0.000451s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001882s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004279s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002931s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000781s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 653728 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000902s ]
