SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.013330s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765045789 ) LIMIT 1 [ RunTime:0.000396s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000947s ]
SELECT * FROM `wk_papers` WHERE `id` = '556398' LIMIT 1 [ RunTime:0.002258s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001083s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '556398' [ RunTime:0.003871s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004152s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1139196' ORDER BY `file_number` ASC [ RunTime:0.000387s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 220000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010287s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002911s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005024s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000837s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 556398 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000923s ]
