SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003207s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1764995941 ) LIMIT 1 [ RunTime:0.000373s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004111s ]
SELECT * FROM `wk_papers` WHERE `id` = '650579' LIMIT 1 [ RunTime:0.000522s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002289s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '650579' [ RunTime:0.000755s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002445s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1327533' ORDER BY `file_number` ASC [ RunTime:0.002746s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006436s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004566s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004249s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.004896s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 650579 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000933s ]
