SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000837s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769694051 ) LIMIT 1 [ RunTime:0.000376s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001010s ]
SELECT * FROM `wk_papers` WHERE `id` = '662300' LIMIT 1 [ RunTime:0.000594s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000795s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '662300' [ RunTime:0.000604s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000678s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1350974' ORDER BY `file_number` ASC [ RunTime:0.036870s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 110000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004446s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000825s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000901s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.026173s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 662300 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001191s ]
