SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.008992s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768915602 ) LIMIT 1 [ RunTime:0.002757s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003722s ]
SELECT * FROM `wk_papers` WHERE `id` = '687164' LIMIT 1 [ RunTime:0.012917s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002002s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687164' [ RunTime:0.003082s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001871s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1400700' ORDER BY `file_number` ASC [ RunTime:0.004051s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010457s ]
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:0.003956s ]
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:0.006013s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002028s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687164 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.009612s ]
