SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003254s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769271771 ) LIMIT 1 [ RunTime:0.001482s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002823s ]
SELECT * FROM `wk_papers` WHERE `id` = '681899' LIMIT 1 [ RunTime:0.002198s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001028s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '681899' [ RunTime:0.002183s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003266s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1390170' ORDER BY `file_number` ASC [ RunTime:0.001623s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008232s ]
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:0.004142s ]
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:0.003401s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005778s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 681899 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002119s ]
