SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000748s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770178951 ) LIMIT 1 [ RunTime:0.000360s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000986s ]
SELECT * FROM `wk_papers` WHERE `id` = '553818' LIMIT 1 [ RunTime:0.000600s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000730s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '553818' [ RunTime:0.000547s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001642s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1134037' ORDER BY `file_number` ASC [ RunTime:0.000525s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002480s ]
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:0.000795s ]
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:0.000639s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000606s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 553818 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000775s ]
