SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000688s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1764995533 ) LIMIT 1 [ RunTime:0.026722s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002721s ]
SELECT * FROM `wk_papers` WHERE `id` = '649842' LIMIT 1 [ RunTime:0.002079s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000724s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '649842' [ RunTime:0.002326s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003179s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1326059' ORDER BY `file_number` ASC [ RunTime:0.001560s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 140000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006322s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002175s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000747s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002857s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 649842 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000868s ]
