SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000554s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769033450 ) LIMIT 1 [ RunTime:0.000279s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000623s ]
SELECT * FROM `wk_papers` WHERE `id` = '545554' LIMIT 1 [ RunTime:0.000376s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000436s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '545554' [ RunTime:0.000348s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000458s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1117509' ORDER BY `file_number` ASC [ RunTime:0.000312s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 630000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004917s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000495s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000486s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000492s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 545554 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000630s ]
