SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002858s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757213551 ) LIMIT 1 [ RunTime:0.000301s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002412s ]
SELECT * FROM `wk_papers` WHERE `id` = '539327' LIMIT 1 [ RunTime:0.003086s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000529s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '539327' [ RunTime:0.000380s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003857s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1105055' ORDER BY `file_number` ASC [ RunTime:0.000321s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 650000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009855s ]
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:0.002123s ]
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:0.003603s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012082s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 539327 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000533s ]
