SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000520s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769517590 ) LIMIT 1 [ RunTime:0.000337s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000853s ]
SELECT * FROM `wk_papers` WHERE `id` = '669914' LIMIT 1 [ RunTime:0.000558s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000679s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '669914' [ RunTime:0.000486s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000805s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1366202' ORDER BY `file_number` ASC [ RunTime:0.000435s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003069s ]
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:0.000597s ]
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:0.000612s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000535s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 669914 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000858s ]
