SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001693s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769198834 ) LIMIT 1 [ RunTime:0.002170s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002418s ]
SELECT * FROM `wk_papers` WHERE `id` = '556527' LIMIT 1 [ RunTime:0.001332s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001131s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '556527' [ RunTime:0.001415s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003809s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1139454' ORDER BY `file_number` ASC [ RunTime:0.003875s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 120000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.066538s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008125s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000792s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000679s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 556527 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001047s ]
