SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003275s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769683037 ) LIMIT 1 [ RunTime:0.003404s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002042s ]
SELECT * FROM `wk_papers` WHERE `id` = '690320' LIMIT 1 [ RunTime:0.001631s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.004434s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '690320' [ RunTime:0.004756s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.006815s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1407012' ORDER BY `file_number` ASC [ RunTime:0.000468s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001919s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000804s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000831s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.008453s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 690320 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001129s ]
