SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000701s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1766133752 ) LIMIT 1 [ RunTime:0.000352s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000843s ]
SELECT * FROM `wk_papers` WHERE `id` = '639004' LIMIT 1 [ RunTime:0.000529s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000638s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '639004' [ RunTime:0.000464s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000601s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1304384' ORDER BY `file_number` ASC [ RunTime:0.000406s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 360000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001611s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000674s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000637s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001767s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 639004 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001350s ]
