SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000812s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765018812 ) LIMIT 1 [ RunTime:0.000432s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000932s ]
SELECT * FROM `wk_papers` WHERE `id` = '644831' LIMIT 1 [ RunTime:0.000580s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000822s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '644831' [ RunTime:0.000603s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005962s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1316037' ORDER BY `file_number` ASC [ RunTime:0.000472s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007548s ]
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:0.001866s ]
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:0.004267s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.003413s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 644831 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003151s ]
