SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000837s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765074523 ) LIMIT 1 [ RunTime:0.000431s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000884s ]
SELECT * FROM `wk_papers` WHERE `id` = '609521' LIMIT 1 [ RunTime:0.000532s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000695s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '609521' [ RunTime:0.000557s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000655s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1245423' ORDER BY `file_number` ASC [ RunTime:0.000469s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005499s ]
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:0.000599s ]
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:0.000670s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000585s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 609521 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000648s ]
