SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001794s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757291572 ) LIMIT 1 [ RunTime:0.002222s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002555s ]
SELECT * FROM `wk_papers` WHERE `id` = '542991' LIMIT 1 [ RunTime:0.002505s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.004241s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '542991' [ RunTime:0.000488s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002194s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1112383' ORDER BY `file_number` ASC [ RunTime:0.003763s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.022000s ]
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:0.014308s ]
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:0.012158s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002362s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 542991 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000654s ]
