SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000556s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757624291 ) LIMIT 1 [ RunTime:0.000270s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000631s ]
SELECT * FROM `wk_papers` WHERE `id` = '504958' LIMIT 1 [ RunTime:0.000456s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000456s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '504958' [ RunTime:0.001745s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000450s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1036318' ORDER BY `file_number` ASC [ RunTime:0.000326s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002970s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) 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` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000524s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000523s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 504958 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000479s ]
