SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002261s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769132064 ) LIMIT 1 [ RunTime:0.000355s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000971s ]
SELECT * FROM `wk_papers` WHERE `id` = '687042' LIMIT 1 [ RunTime:0.000766s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000737s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687042' [ RunTime:0.000534s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000676s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1400456' ORDER BY `file_number` ASC [ RunTime:0.000436s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002193s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003313s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002014s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.008558s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687042 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001020s ]
