SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.007716s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768915402 ) LIMIT 1 [ RunTime:0.001317s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.006288s ]
SELECT * FROM `wk_papers` WHERE `id` = '687750' LIMIT 1 [ RunTime:0.000497s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000695s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687750' [ RunTime:0.001524s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004078s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1401872' ORDER BY `file_number` ASC [ RunTime:0.000409s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007656s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007868s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000820s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012537s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687750 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001098s ]
