SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001805s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770296553 ) LIMIT 1 [ RunTime:0.002145s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002268s ]
SELECT * FROM `wk_papers` WHERE `id` = '628420' LIMIT 1 [ RunTime:0.001762s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001309s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '628420' [ RunTime:0.002999s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001652s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1283216' ORDER BY `file_number` ASC [ RunTime:0.003949s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.012758s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003435s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005725s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001950s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 628420 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.019142s ]
