SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000737s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769307573 ) LIMIT 1 [ RunTime:0.000400s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002821s ]
SELECT * FROM `wk_papers` WHERE `id` = '668820' LIMIT 1 [ RunTime:0.000567s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000750s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '668820' [ RunTime:0.000794s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000900s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1364014' ORDER BY `file_number` ASC [ RunTime:0.000521s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003270s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001325s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000902s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001142s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 668820 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001289s ]
