SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000695s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769286409 ) LIMIT 1 [ RunTime:0.000342s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000912s ]
SELECT * FROM `wk_papers` WHERE `id` = '609456' LIMIT 1 [ RunTime:0.000524s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000732s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '609456' [ RunTime:0.000492s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000696s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1245293' ORDER BY `file_number` ASC [ RunTime:0.000450s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 220000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003843s ]
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:0.010370s ]
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:0.000820s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000635s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 609456 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000990s ]
