SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000663s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769576206 ) LIMIT 1 [ RunTime:0.000320s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001190s ]
SELECT * FROM `wk_papers` WHERE `id` = '644493' LIMIT 1 [ RunTime:0.000629s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000588s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '644493' [ RunTime:0.000444s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001178s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1315361' ORDER BY `file_number` ASC [ RunTime:0.000405s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001654s ]
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:0.000718s ]
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:0.000959s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002927s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 644493 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001061s ]
