SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000716s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768956036 ) LIMIT 1 [ RunTime:0.000350s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000994s ]
SELECT * FROM `wk_papers` WHERE `id` = '686789' LIMIT 1 [ RunTime:0.000535s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000761s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '686789' [ RunTime:0.000508s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000683s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1399950' ORDER BY `file_number` ASC [ RunTime:0.000441s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000970s ]
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:0.000715s ]
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:0.000730s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000744s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 686789 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001050s ]
