Filegroups по временски период
Креирани се filegroups за логичка/физичка сегментација на податоците:
FG_Old(пред 2000)FG_2000s(2000-2009)FG_2010s(2010-2019)FG_2020s(2020-2029)FG_Future(2030+)
Причина:
- подобро управување со големи податочни сетови (VLDB пристап)
- можност за backup/restore по filegroup
- подобра I/O локалност и одржување (архивирање на стари партиции)
alter database HospitalSyntheaDB add filegroup FG_Old; go alter database HospitalSyntheaDB add file (name='FG_Old', filename='C:\Users\User\Documents\DBA\FG_Old.ndf') to filegroup FG_Old; go alter database HospitalSyntheaDB add filegroup FG_2000s; go alter database HospitalSyntheaDB add file (name='FG_2000s', filename='C:\Users\User\Documents\DBA\FG_2000s.ndf') to filegroup FG_2000s; go alter database HospitalSyntheaDB add filegroup FG_2010s; go alter database HospitalSyntheaDB add file (name='FG_2010s', filename='C:\Users\User\Documents\DBA\FG_2010s.ndf') to filegroup FG_2010s; go alter database HospitalSyntheaDB add filegroup FG_2020s; go alter database HospitalSyntheaDB add file (name='FG_2020s', filename='C:\Users\User\Documents\DBA\FG_2020s.ndf') to filegroup FG_2020s; go alter database HospitalSyntheaDB add filegroup FG_Future; go alter database HospitalSyntheaDB add file (name='FG_Future', filename='C:\Users\User\Documents\DBA\FG_Future.ndf') to filegroup FG_Future; go
Last modified
3 weeks ago
Last modified on 02/08/26 16:27:35
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