SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.012858s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768966228 ) LIMIT 1 [ RunTime:0.003351s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004044s ]
SELECT * FROM `wk_papers` WHERE `id` = '687075' LIMIT 1 [ RunTime:0.005704s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.006052s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687075' [ RunTime:0.000613s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.012143s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1400522' ORDER BY `file_number` ASC [ RunTime:0.001820s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007420s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003811s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000834s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000755s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687075 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001002s ]
