SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001536s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769384587 ) LIMIT 1 [ RunTime:0.000353s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000952s ]
SELECT * FROM `wk_papers` WHERE `id` = '663030' LIMIT 1 [ RunTime:0.000558s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000736s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '663030' [ RunTime:0.013901s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000903s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1352434' ORDER BY `file_number` ASC [ RunTime:0.000486s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001418s ]
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:0.000750s ]
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:0.001049s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.009858s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 663030 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001122s ]
