SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000618s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749242094 ) LIMIT 1 [ RunTime:0.000256s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000570s ]
SELECT * FROM `wk_papers` WHERE `id` = '443932' LIMIT 1 [ RunTime:0.000418s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000502s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '443932' [ RunTime:0.000422s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000494s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '875844' ORDER BY `file_number` ASC [ RunTime:0.000335s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 610000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003595s ]
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:0.000529s ]
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:0.000461s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000525s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 443932 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000436s ]
