SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.011034s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768900532 ) LIMIT 1 [ RunTime:0.002312s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.007190s ]
SELECT * FROM `wk_papers` WHERE `id` = '560089' LIMIT 1 [ RunTime:0.003079s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000744s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '560089' [ RunTime:0.003070s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.012808s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1146578' ORDER BY `file_number` ASC [ RunTime:0.003924s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.016001s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009509s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007030s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.013181s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 560089 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012635s ]
