SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000655s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769746752 ) LIMIT 1 [ RunTime:0.000373s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.013575s ]
SELECT * FROM `wk_papers` WHERE `id` = '697662' LIMIT 1 [ RunTime:0.002200s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000743s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '697662' [ RunTime:0.002366s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003401s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1421694' ORDER BY `file_number` ASC [ RunTime:0.001551s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005735s ]
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:0.008072s ]
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:0.003809s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005774s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 697662 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002074s ]
