SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000815s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769591342 ) LIMIT 1 [ RunTime:0.000360s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000898s ]
SELECT * FROM `wk_papers` WHERE `id` = '633652' LIMIT 1 [ RunTime:0.000595s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000738s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '633652' [ RunTime:0.003026s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003661s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1293680' ORDER BY `file_number` ASC [ RunTime:0.000455s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007647s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005518s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000854s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.008025s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 633652 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001634s ]
