SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002396s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770004033 ) LIMIT 1 [ RunTime:0.000314s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002572s ]
SELECT * FROM `wk_papers` WHERE `id` = '645506' LIMIT 1 [ RunTime:0.002096s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001443s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '645506' [ RunTime:0.004210s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000690s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1317387' ORDER BY `file_number` ASC [ RunTime:0.001528s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007688s ]
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:0.005051s ]
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:0.004033s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005498s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 645506 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002254s ]
