SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002959s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765003915 ) LIMIT 1 [ RunTime:0.001739s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001436s ]
SELECT * FROM `wk_papers` WHERE `id` = '653216' LIMIT 1 [ RunTime:0.000515s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001443s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '653216' [ RunTime:0.000425s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000639s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1332807' ORDER BY `file_number` ASC [ RunTime:0.000404s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 220000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003659s ]
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:0.000726s ]
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:0.004986s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.003595s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 653216 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000849s ]
