SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003332s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768932187 ) LIMIT 1 [ RunTime:0.000380s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003929s ]
SELECT * FROM `wk_papers` WHERE `id` = '687708' LIMIT 1 [ RunTime:0.002157s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000747s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687708' [ RunTime:0.001277s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004398s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1401788' ORDER BY `file_number` ASC [ RunTime:0.000424s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 310000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.016809s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004013s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004195s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005740s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687708 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.011911s ]
