SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000859s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769733384 ) LIMIT 1 [ RunTime:0.000405s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001269s ]
SELECT * FROM `wk_papers` WHERE `id` = '672728' LIMIT 1 [ RunTime:0.000588s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.010039s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '672728' [ RunTime:0.012239s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000716s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1371828' ORDER BY `file_number` ASC [ RunTime:0.000435s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 1 AND `area_id` = 620000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.533330s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 1 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000905s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 1 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000822s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000631s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 672728 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000951s ]
