SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000746s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758496625 ) LIMIT 1 [ RunTime:0.002628s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003753s ]
SELECT * FROM `wk_papers` WHERE `id` = '517229' LIMIT 1 [ RunTime:0.000475s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000710s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '517229' [ RunTime:0.002349s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000618s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1060859' ORDER BY `file_number` ASC [ RunTime:0.000393s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009718s ]
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:0.000727s ]
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:0.004471s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001724s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 517229 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012002s ]
