SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000818s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769286494 ) LIMIT 1 [ RunTime:0.000406s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001000s ]
SELECT * FROM `wk_papers` WHERE `id` = '678557' LIMIT 1 [ RunTime:0.000587s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000769s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '678557' [ RunTime:0.000503s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.012205s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1383486' ORDER BY `file_number` ASC [ RunTime:0.000469s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005988s ]
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:0.009168s ]
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:0.014736s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005980s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 678557 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001564s ]
