SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000605s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749352712 ) LIMIT 1 [ RunTime:0.000339s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000639s ]
SELECT * FROM `wk_papers` WHERE `id` = '442701' LIMIT 1 [ RunTime:0.000421s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000420s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '442701' [ RunTime:0.000361s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000489s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '873382' ORDER BY `file_number` ASC [ RunTime:0.000391s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000735s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000474s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000640s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000556s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 442701 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000551s ]
