SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003100s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769678627 ) LIMIT 1 [ RunTime:0.001511s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.013023s ]
SELECT * FROM `wk_papers` WHERE `id` = '691949' LIMIT 1 [ RunTime:0.002177s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001472s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '691949' [ RunTime:0.001708s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003278s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1410270' ORDER BY `file_number` ASC [ RunTime:0.001563s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 360000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008056s ]
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:0.015308s ]
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:0.003920s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.004998s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 691949 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001220s ]
