SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003749s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768939778 ) LIMIT 1 [ RunTime:0.000354s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004125s ]
SELECT * FROM `wk_papers` WHERE `id` = '687460' LIMIT 1 [ RunTime:0.003031s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000755s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687460' [ RunTime:0.000459s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005237s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1401292' ORDER BY `file_number` ASC [ RunTime:0.000484s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003714s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003546s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005711s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.013105s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687460 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001081s ]
