SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000658s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1748764503 ) LIMIT 1 [ RunTime:0.000302s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000636s ]
SELECT * FROM `wk_papers` WHERE `id` = '434562' LIMIT 1 [ RunTime:0.000395s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000420s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '434562' [ RunTime:0.000296s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000421s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '858601' ORDER BY `file_number` ASC [ RunTime:0.000308s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000650s ]
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:0.000528s ]
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:0.000535s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000688s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 434562 AND `status` = 1 LIMIT 1 [ RunTime:0.000557s ]
