SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001011s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769678368 ) LIMIT 1 [ RunTime:0.000346s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001123s ]
SELECT * FROM `wk_papers` WHERE `id` = '693100' LIMIT 1 [ RunTime:0.000832s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000725s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '693100' [ RunTime:0.002415s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004175s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1412572' ORDER BY `file_number` ASC [ RunTime:0.003046s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006964s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000712s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004910s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.008788s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 693100 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001176s ]
