SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001400s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770031321 ) LIMIT 1 [ RunTime:0.002167s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002455s ]
SELECT * FROM `wk_papers` WHERE `id` = '669017' LIMIT 1 [ RunTime:0.001250s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001806s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '669017' [ RunTime:0.002967s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001691s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1364408' ORDER BY `file_number` ASC [ RunTime:0.003968s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007047s ]
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:0.001208s ]
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:0.003445s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.004876s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 669017 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003049s ]
