SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003394s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769833400 ) LIMIT 1 [ RunTime:0.001466s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002775s ]
SELECT * FROM `wk_papers` WHERE `id` = '647945' LIMIT 1 [ RunTime:0.002089s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001440s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '647945' [ RunTime:0.001832s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003150s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1322265' ORDER BY `file_number` ASC [ RunTime:0.001514s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 140000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011978s ]
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:0.004002s ]
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:0.005665s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002037s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 647945 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.014268s ]
