SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003756s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757214007 ) LIMIT 1 [ RunTime:0.000335s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003544s ]
SELECT * FROM `wk_papers` WHERE `id` = '533608' LIMIT 1 [ RunTime:0.001981s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002948s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '533608' [ RunTime:0.000676s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005166s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1093617' ORDER BY `file_number` ASC [ RunTime:0.000432s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 120000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009020s ]
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:0.003024s ]
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:0.005066s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.013017s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 533608 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000742s ]
