SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000734s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769956878 ) LIMIT 1 [ RunTime:0.000374s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001011s ]
SELECT * FROM `wk_papers` WHERE `id` = '647264' LIMIT 1 [ RunTime:0.000596s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.004620s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '647264' [ RunTime:0.004328s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000855s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1320903' ORDER BY `file_number` ASC [ RunTime:0.000482s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010101s ]
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:0.006228s ]
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:0.012314s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.024403s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 647264 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001172s ]
