SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000804s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769104557 ) LIMIT 1 [ RunTime:0.000428s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001068s ]
SELECT * FROM `wk_papers` WHERE `id` = '609524' LIMIT 1 [ RunTime:0.000585s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000765s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '609524' [ RunTime:0.000557s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000819s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1245429' ORDER BY `file_number` ASC [ RunTime:0.000476s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 1 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008131s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 1 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000948s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 1 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003226s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.006164s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 609524 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001056s ]
