SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.011364s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769993176 ) LIMIT 1 [ RunTime:0.010646s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002041s ]
SELECT * FROM `wk_papers` WHERE `id` = '661404' LIMIT 1 [ RunTime:0.002370s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000735s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '661404' [ RunTime:0.002148s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002767s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1349183' ORDER BY `file_number` ASC [ RunTime:0.003517s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007231s ]
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:0.003855s ]
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:0.003956s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.007238s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 661404 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001122s ]
