SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000887s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1752950668 ) LIMIT 1 [ RunTime:0.000413s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001036s ]
SELECT * FROM `wk_papers` WHERE `id` = '459670' LIMIT 1 [ RunTime:0.000599s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001154s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '459670' [ RunTime:0.011481s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000889s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '945755' ORDER BY `file_number` ASC [ RunTime:0.000604s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008615s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010753s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001059s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000926s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 459670 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000836s ]
