SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.006777s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770149524 ) LIMIT 1 [ RunTime:0.000320s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.007241s ]
SELECT * FROM `wk_papers` WHERE `id` = '628937' LIMIT 1 [ RunTime:0.001351s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001823s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '628937' [ RunTime:0.009647s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001881s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1284250' ORDER BY `file_number` ASC [ RunTime:0.004077s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 310000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014751s ]
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:0.003587s ]
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:0.018605s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001789s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 628937 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012810s ]
