SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000613s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770488372 ) LIMIT 1 [ RunTime:0.000334s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000677s ]
SELECT * FROM `wk_papers` WHERE `id` = '658214' LIMIT 1 [ RunTime:0.000428s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000505s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '658214' [ RunTime:0.000381s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000621s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1342803' ORDER BY `file_number` ASC [ RunTime:0.000393s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007277s ]
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:0.000694s ]
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:0.000716s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000701s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 658214 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001173s ]
