SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000866s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769257041 ) LIMIT 1 [ RunTime:0.000425s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001008s ]
SELECT * FROM `wk_papers` WHERE `id` = '669042' LIMIT 1 [ RunTime:0.000603s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000787s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '669042' [ RunTime:0.011316s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000918s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1364458' ORDER BY `file_number` ASC [ RunTime:0.000537s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008399s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003896s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002889s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.006883s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 669042 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001220s ]
