SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003097s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769132065 ) LIMIT 1 [ RunTime:0.001399s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002728s ]
SELECT * FROM `wk_papers` WHERE `id` = '686781' LIMIT 1 [ RunTime:0.002063s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000753s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '686781' [ RunTime:0.001685s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004048s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1399934' ORDER BY `file_number` ASC [ RunTime:0.000796s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 110000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006458s ]
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:0.005399s ]
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:0.003901s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005731s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 686781 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002218s ]
