SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.027112s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769736088 ) LIMIT 1 [ RunTime:0.001681s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000930s ]
SELECT * FROM `wk_papers` WHERE `id` = '690683' LIMIT 1 [ RunTime:0.000515s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000677s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '690683' [ RunTime:0.000436s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000802s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1407738' ORDER BY `file_number` ASC [ RunTime:0.000436s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 340000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001470s ]
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:0.004241s ]
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:0.000773s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002622s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 690683 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001169s ]
