SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000543s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1766797917 ) LIMIT 1 [ RunTime:0.000309s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000592s ]
SELECT * FROM `wk_papers` WHERE `id` = '642392' LIMIT 1 [ RunTime:0.000423s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000440s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '642392' [ RunTime:0.000358s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000446s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1311159' ORDER BY `file_number` ASC [ RunTime:0.000317s ]
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:0.000904s ]
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:0.000459s ]
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:0.000489s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000453s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 642392 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000591s ]
