SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.014528s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768922530 ) LIMIT 1 [ RunTime:0.002051s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004155s ]
SELECT * FROM `wk_papers` WHERE `id` = '684123' LIMIT 1 [ RunTime:0.002349s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002198s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684123' [ RunTime:0.003293s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.006955s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1394618' ORDER BY `file_number` ASC [ RunTime:0.000453s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 610000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005067s ]
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:0.000876s ]
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:0.000785s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000753s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684123 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001070s ]
