SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000727s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769293848 ) LIMIT 1 [ RunTime:0.000362s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.007503s ]
SELECT * FROM `wk_papers` WHERE `id` = '643136' LIMIT 1 [ RunTime:0.002260s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001088s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '643136' [ RunTime:0.003475s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005859s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1312647' ORDER BY `file_number` ASC [ RunTime:0.002268s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 450000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014563s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004995s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009149s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012184s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 643136 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001162s ]
