SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000623s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770644626 ) LIMIT 1 [ RunTime:0.000340s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000681s ]
SELECT * FROM `wk_papers` WHERE `id` = '657706' LIMIT 1 [ RunTime:0.000454s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000547s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '657706' [ RunTime:0.000425s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000616s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1341787' ORDER BY `file_number` ASC [ RunTime:0.000408s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 340000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003421s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000538s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000558s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000650s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 657706 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000755s ]
