SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000592s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765469989 ) LIMIT 1 [ RunTime:0.000317s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000673s ]
SELECT * FROM `wk_papers` WHERE `id` = '609222' LIMIT 1 [ RunTime:0.000458s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000587s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '609222' [ RunTime:0.000407s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000582s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1244825' ORDER BY `file_number` ASC [ RunTime:0.000344s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.310366s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000609s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000580s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000596s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 609222 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000624s ]
