SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001916s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769111470 ) LIMIT 1 [ RunTime:0.002268s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003088s ]
SELECT * FROM `wk_papers` WHERE `id` = '688216' LIMIT 1 [ RunTime:0.001357s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001953s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688216' [ RunTime:0.003047s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001758s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1402804' ORDER BY `file_number` ASC [ RunTime:0.004103s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004167s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003480s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005502s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002190s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688216 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012010s ]
