SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001868s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769784495 ) LIMIT 1 [ RunTime:0.002211s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002542s ]
SELECT * FROM `wk_papers` WHERE `id` = '661702' LIMIT 1 [ RunTime:0.002468s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000743s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '661702' [ RunTime:0.004215s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000700s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1349779' ORDER BY `file_number` ASC [ RunTime:0.004040s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 220000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004895s ]
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:0.000843s ]
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:0.000798s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000731s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 661702 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001185s ]
