SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000992s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768930501 ) LIMIT 1 [ RunTime:0.000358s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000682s ]
SELECT * FROM `wk_papers` WHERE `id` = '687040' LIMIT 1 [ RunTime:0.000557s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000612s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687040' [ RunTime:0.002008s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000527s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1400452' ORDER BY `file_number` ASC [ RunTime:0.000410s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002115s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000686s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000724s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000663s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687040 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000976s ]
