SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002580s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769616778 ) LIMIT 1 [ RunTime:0.000335s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000963s ]
SELECT * FROM `wk_papers` WHERE `id` = '664554' LIMIT 1 [ RunTime:0.000494s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000674s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '664554' [ RunTime:0.000470s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000717s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1355482' ORDER BY `file_number` ASC [ RunTime:0.003025s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 150000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008888s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005591s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005882s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.004734s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 664554 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001054s ]
