SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005651s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768931904 ) LIMIT 1 [ RunTime:0.000480s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001180s ]
SELECT * FROM `wk_papers` WHERE `id` = '685216' LIMIT 1 [ RunTime:0.002018s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.003634s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '685216' [ RunTime:0.005205s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000700s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1396804' ORDER BY `file_number` ASC [ RunTime:0.000396s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002281s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008196s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007939s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005374s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 685216 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001063s ]
