SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000770s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769067281 ) LIMIT 1 [ RunTime:0.000427s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000902s ]
SELECT * FROM `wk_papers` WHERE `id` = '687708' LIMIT 1 [ RunTime:0.000625s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000718s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687708' [ RunTime:0.000624s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002851s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1401788' ORDER BY `file_number` ASC [ RunTime:0.000502s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 310000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001465s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000875s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000985s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000795s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687708 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001094s ]
