SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003337s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768915402 ) LIMIT 1 [ RunTime:0.001492s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002732s ]
SELECT * FROM `wk_papers` WHERE `id` = '687936' LIMIT 1 [ RunTime:0.002160s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001504s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687936' [ RunTime:0.001872s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003199s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1402244' ORDER BY `file_number` ASC [ RunTime:0.001543s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005550s ]
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:0.004191s ]
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:0.003930s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005834s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687936 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003157s ]
