SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003995s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769377548 ) LIMIT 1 [ RunTime:0.002105s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002342s ]
SELECT * FROM `wk_papers` WHERE `id` = '663999' LIMIT 1 [ RunTime:0.001321s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001786s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '663999' [ RunTime:0.000779s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000700s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1354372' ORDER BY `file_number` ASC [ RunTime:0.007046s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011074s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003653s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005409s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001792s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 663999 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012824s ]
