SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000689s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765033980 ) LIMIT 1 [ RunTime:0.000344s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000789s ]
SELECT * FROM `wk_papers` WHERE `id` = '644278' LIMIT 1 [ RunTime:0.000419s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000579s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '644278' [ RunTime:0.000396s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000584s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1314931' ORDER BY `file_number` ASC [ RunTime:0.000373s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001773s ]
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:0.000571s ]
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:0.000612s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000537s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 644278 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000642s ]
