SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001924s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768962723 ) LIMIT 1 [ RunTime:0.002697s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003722s ]
SELECT * FROM `wk_papers` WHERE `id` = '686556' LIMIT 1 [ RunTime:0.022689s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000739s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '686556' [ RunTime:0.003049s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005262s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1399484' ORDER BY `file_number` ASC [ RunTime:0.003858s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009044s ]
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:0.004538s ]
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:0.005819s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.013381s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 686556 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001120s ]
