SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002926s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769314667 ) LIMIT 1 [ RunTime:0.000397s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001030s ]
SELECT * FROM `wk_papers` WHERE `id` = '675096' LIMIT 1 [ RunTime:0.000669s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000766s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '675096' [ RunTime:0.000553s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.012306s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1376564' ORDER BY `file_number` ASC [ RunTime:0.001672s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 110000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.012485s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005031s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004184s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.006612s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 675096 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001951s ]
