SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002316s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768936550 ) LIMIT 1 [ RunTime:0.001979s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002562s ]
SELECT * FROM `wk_papers` WHERE `id` = '682403' LIMIT 1 [ RunTime:0.002473s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000950s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '682403' [ RunTime:0.010863s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004395s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1391178' ORDER BY `file_number` ASC [ RunTime:0.005232s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.017932s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006270s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010615s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.014806s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 682403 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012230s ]
