SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002888s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770019907 ) LIMIT 1 [ RunTime:0.000360s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001558s ]
SELECT * FROM `wk_papers` WHERE `id` = '647470' LIMIT 1 [ RunTime:0.013382s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000792s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '647470' [ RunTime:0.000550s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.011260s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1321315' ORDER BY `file_number` ASC [ RunTime:0.000442s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 330000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007003s ]
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:0.000854s ]
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:0.011001s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000734s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 647470 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001062s ]
