SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000654s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749193830 ) LIMIT 1 [ RunTime:0.000256s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000585s ]
SELECT * FROM `wk_papers` WHERE `id` = '441106' LIMIT 1 [ RunTime:0.000450s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000505s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '441106' [ RunTime:0.000388s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000529s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '870287' ORDER BY `file_number` ASC [ RunTime:0.000357s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002138s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000676s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000618s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000571s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 441106 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000445s ]
