SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000546s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765100769 ) LIMIT 1 [ RunTime:0.000306s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000682s ]
SELECT * FROM `wk_papers` WHERE `id` = '644229' LIMIT 1 [ RunTime:0.000441s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000529s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '644229' [ RunTime:0.000423s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000516s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1314833' ORDER BY `file_number` ASC [ RunTime:0.000376s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002151s ]
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:0.000551s ]
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:0.000573s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000553s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 644229 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000600s ]
