SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001798s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769803384 ) LIMIT 1 [ RunTime:0.002166s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002458s ]
SELECT * FROM `wk_papers` WHERE `id` = '661206' LIMIT 1 [ RunTime:0.002324s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000734s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '661206' [ RunTime:0.004060s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000887s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1348787' ORDER BY `file_number` ASC [ RunTime:0.003696s ]
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:0.007948s ]
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:0.003479s ]
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:0.005429s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001649s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 661206 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012132s ]
