SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000564s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768955280 ) LIMIT 1 [ RunTime:0.000390s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000938s ]
SELECT * FROM `wk_papers` WHERE `id` = '684649' LIMIT 1 [ RunTime:0.000538s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000690s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684649' [ RunTime:0.000512s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000678s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1395670' ORDER BY `file_number` ASC [ RunTime:0.000444s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002670s ]
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:0.000709s ]
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:0.000804s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000768s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684649 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001095s ]
