SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000599s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1748904564 ) LIMIT 1 [ RunTime:0.000273s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000635s ]
SELECT * FROM `wk_papers` WHERE `id` = '433425' LIMIT 1 [ RunTime:0.000523s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000486s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '433425' [ RunTime:0.000343s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000434s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '856331' ORDER BY `file_number` ASC [ RunTime:0.000319s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001873s ]
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:0.000653s ]
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:0.000662s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000539s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 433425 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000442s ]
