SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002663s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769916419 ) LIMIT 1 [ RunTime:0.000445s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000991s ]
SELECT * FROM `wk_papers` WHERE `id` = '672332' LIMIT 1 [ RunTime:0.000576s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000718s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '672332' [ RunTime:0.011191s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.013226s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1371036' ORDER BY `file_number` ASC [ RunTime:0.000555s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014331s ]
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:0.000849s ]
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:0.011187s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.011719s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 672332 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001184s ]
