SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000586s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768334561 ) LIMIT 1 [ RunTime:0.000265s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000582s ]
SELECT * FROM `wk_papers` WHERE `id` = '594461' LIMIT 1 [ RunTime:0.000382s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000462s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '594461' [ RunTime:0.000327s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000450s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1215315' ORDER BY `file_number` ASC [ RunTime:0.000298s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 450000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004891s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000503s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000475s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000516s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 594461 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000609s ]
