SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000715s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1766421323 ) LIMIT 1 [ RunTime:0.000338s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000919s ]
SELECT * FROM `wk_papers` WHERE `id` = '620522' LIMIT 1 [ RunTime:0.000524s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000704s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '620522' [ RunTime:0.000529s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000641s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1267420' ORDER BY `file_number` ASC [ RunTime:0.000452s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 220000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004322s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000765s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000785s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000694s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 620522 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000953s ]
