SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003129s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769777339 ) LIMIT 1 [ RunTime:0.000368s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002984s ]
SELECT * FROM `wk_papers` WHERE `id` = '697763' LIMIT 1 [ RunTime:0.001978s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000729s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '697763' [ RunTime:0.000532s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.014337s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1421896' ORDER BY `file_number` ASC [ RunTime:0.000419s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014180s ]
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:0.000905s ]
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:0.000837s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002160s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 697763 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001091s ]
