SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005498s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769443118 ) LIMIT 1 [ RunTime:0.001538s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.005785s ]
SELECT * FROM `wk_papers` WHERE `id` = '668775' LIMIT 1 [ RunTime:0.002152s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002394s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '668775' [ RunTime:0.001802s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.008547s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1363924' 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:0.011452s ]
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:0.009628s ]
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:0.003573s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.013365s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 668775 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002293s ]
