SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004389s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768940040 ) LIMIT 1 [ RunTime:0.002016s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002524s ]
SELECT * FROM `wk_papers` WHERE `id` = '686951' LIMIT 1 [ RunTime:0.001742s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.003771s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '686951' [ RunTime:0.002996s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002918s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1400274' ORDER BY `file_number` ASC [ RunTime:0.006064s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 140000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010990s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008281s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005794s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.008974s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 686951 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.016582s ]
