2005删除MSDB外键进行数据库备份记录删除

use msdb
ALTER TABLE [restorefile] drop CONSTRAINT FK__restorefi__resto__00DF2177;
ALTER TABLE [restorefilegroup] drop CONSTRAINT FK__restorefi__resto__02C769E9;
ALTER TABLE [backupmediafamily] drop CONSTRAINT FK__backupmed__media__72910220;
ALTER TABLE [backupset] drop CONSTRAINT FK__backupset__media__76619304;
ALTER TABLE [backupfilegroup] drop CONSTRAINT FK__backupfil__backu__793DFFAF;
ALTER TABLE [backupfile] drop CONSTRAINT FK__backupfil__backu__7C1A6C5A;
ALTER TABLE [restorehistory] drop CONSTRAINT FK__restorehi__backu__7EF6D905;
go

use msdb

truncate table backupfile

truncate table backupfilegroup

truncate table backupmediafamily

truncate table backupmediaset

truncate table backupset

truncate table restorefile

truncate table restorefilegroup

truncate table restorehistory
go
use msdb
ALTER TABLE [restorefile] ADD CONSTRAINT FK__restorefi__resto__00DF2177 FOREIGN KEY (restore_history_id) REFERENCES restorehistory(restore_history_id);
ALTER TABLE [restorefilegroup] ADD CONSTRAINT FK__restorefi__resto__02C769E9 FOREIGN KEY (restore_history_id) REFERENCES restorehistory(restore_history_id);
ALTER TABLE [backupmediafamily] ADD CONSTRAINT FK__backupmed__media__72910220 FOREIGN KEY (media_set_id) REFERENCES backupmediaset(media_set_id);
ALTER TABLE [backupset] ADD CONSTRAINT FK__backupset__media__76619304 FOREIGN KEY (media_set_id) REFERENCES backupmediaset(media_set_id);
ALTER TABLE [backupfilegroup] ADD CONSTRAINT FK__backupfil__backu__793DFFAF FOREIGN KEY (backup_set_id) REFERENCES backupset(backup_set_id);
ALTER TABLE [backupfile] ADD CONSTRAINT FK__backupfil__backu__7C1A6C5A FOREIGN KEY (backup_set_id) REFERENCES backupset(backup_set_id);
ALTER TABLE [restorehistory] ADD CONSTRAINT FK__restorehi__backu__7EF6D905 FOREIGN KEY (backup_set_id) REFERENCES backupset(backup_set_id);
go
dbcc shrinkdatabase('msdb')
go