SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000744s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770128946 ) LIMIT 1 [ RunTime:0.001179s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000960s ]
SELECT * FROM `wk_papers` WHERE `id` = '668120' LIMIT 1 [ RunTime:0.000544s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000687s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '668120' [ RunTime:0.000425s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000633s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1362614' ORDER BY `file_number` ASC [ RunTime:0.000466s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 350000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000845s ]
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:0.000628s ]
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:0.000795s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000774s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 668120 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001205s ]
