SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002285s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769661643 ) LIMIT 1 [ RunTime:0.002269s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003096s ]
SELECT * FROM `wk_papers` WHERE `id` = '630425' LIMIT 1 [ RunTime:0.002507s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000732s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '630425' [ RunTime:0.003024s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001817s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1287226' ORDER BY `file_number` ASC [ RunTime:0.012952s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014552s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006354s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010680s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.023374s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 630425 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012731s ]
