SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002891s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757291343 ) LIMIT 1 [ RunTime:0.001319s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002605s ]
SELECT * FROM `wk_papers` WHERE `id` = '544273' LIMIT 1 [ RunTime:0.001960s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000664s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '544273' [ RunTime:0.002162s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002999s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1114947' ORDER BY `file_number` ASC [ RunTime:0.000767s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005081s ]
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:0.003088s ]
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:0.002733s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.004712s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 544273 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001088s ]
