SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004291s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769669425 ) LIMIT 1 [ RunTime:0.003558s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002367s ]
SELECT * FROM `wk_papers` WHERE `id` = '668062' LIMIT 1 [ RunTime:0.000480s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000685s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '668062' [ RunTime:0.000461s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003335s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1362498' ORDER BY `file_number` ASC [ RunTime:0.000413s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006893s ]
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:0.012948s ]
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:0.000721s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000672s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 668062 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001099s ]
