SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002459s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757006521 ) LIMIT 1 [ RunTime:0.001765s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004424s ]
SELECT * FROM `wk_papers` WHERE `id` = '548061' LIMIT 1 [ RunTime:0.000818s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001898s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '548061' [ RunTime:0.001424s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003458s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1122523' ORDER BY `file_number` ASC [ RunTime:0.000321s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005973s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008718s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002128s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.003854s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 548061 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000468s ]
