SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000668s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1766471248 ) LIMIT 1 [ RunTime:0.000347s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000673s ]
SELECT * FROM `wk_papers` WHERE `id` = '668185' LIMIT 1 [ RunTime:0.000452s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000543s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '668185' [ RunTime:0.000424s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000530s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1362744' ORDER BY `file_number` ASC [ RunTime:0.000404s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 340000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001427s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000596s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000610s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000628s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 668185 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000601s ]
