SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000643s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758357636 ) LIMIT 1 [ RunTime:0.000331s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000658s ]
SELECT * FROM `wk_papers` WHERE `id` = '519404' LIMIT 1 [ RunTime:0.000460s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000528s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '519404' [ RunTime:0.000437s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000507s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1065209' ORDER BY `file_number` ASC [ RunTime:0.000393s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 120000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006612s ]
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:0.000596s ]
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:0.000619s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000585s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 519404 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000533s ]
