SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000664s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1760034108 ) LIMIT 1 [ RunTime:0.000387s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000665s ]
SELECT * FROM `wk_papers` WHERE `id` = '606423' LIMIT 1 [ RunTime:0.000500s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000545s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '606423' [ RunTime:0.000506s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000602s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1239228' ORDER BY `file_number` ASC [ RunTime:0.000431s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 220000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002237s ]
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:0.000755s ]
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:0.000638s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000712s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 606423 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000639s ]
