SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000601s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770173149 ) LIMIT 1 [ RunTime:0.001190s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002606s ]
SELECT * FROM `wk_papers` WHERE `id` = '698998' LIMIT 1 [ RunTime:0.012431s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.012093s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '698998' [ RunTime:0.002070s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003327s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1424364' ORDER BY `file_number` ASC [ RunTime:0.001348s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007865s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003497s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.023917s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002007s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 698998 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012801s ]
